There are 69 singers that start with the letter O. From O’Brian, Siobhan to Ozzy Osbourne. Singers are individuals who use their voices as a primary instrument to create music. They can perform a wide range of genres, including pop, rock, jazz, classical, hip-hop, and more. Singers may work solo or in ensembles, and their performances can vary from live shows to studio recordings. The voice of a singer is often distinguished by characteristics such as range, tone, and style. Many singers blend techniques from various traditions and cultures, thus enriching the global music landscape. The evolution of technology, including recording and broadcasting, has significantly impacted the way singers are discovered and how their music reaches audiences.

An interesting fun fact about singers is that the world’s highest note ever recorded by a human voice was produced by Georgia Brown, a Brazilian signer. She is recognized by the Guinness World Records for reaching a G10 note, pushing the boundaries of vocal range and demonstrating the incredible capabilities of the human voice.

Here’s what each of the columns in the table means:

Column Name: Brief, specific explanation of what this column represents in the context of Singers.

Genre: This column indicates the musical style or category in which the singer primarily performs, reflecting their artistic influence and target audience.

Debut Year: This column signifies the year when the singer first made a public appearance in the music industry or released their first official recording.

Nationality: This column represents the country or countries with which the singer is associated, often reflecting cultural influences in their music and personal identity.

Description: This column provides a concise overview of the singer’s career highlights, notable contributions to music, and any unique attributes that distinguish them in the industry.

Singers That Start With O

Singers genre debut year nationality
O‘Brian, Siobhan Pop, Alternative 2005 Irish
O‘Callaghan, Eimear Classical, Opera 2010 Irish
O‘Connor, Sinead Pop, Rock 1987 Irish
O‘Donnell, Rosie Pop, Broadway 1978 American
O‘Donoghue, Danny Pop, Rock 2008 Irish
O‘Hara, Catherine Comedy, Music 1970s Canadian
O‘Keefe, Ben Folk, Indie 2010 American
O‘Meara, Linda Irish folk 1982 Irish
Oakenfold, Paul Electronic, Trance 1982 British
Oakes, Jenna Pop, R&B 2010 American
Oathout, Jen Pop, Rock 2007 American
Oberon, Jamie Folk, Rock 1972 British
Oberst, Conor Indie rock, Folk rock 1994 American
Obispo, Ogie Pop rock, Soft rock 1971 Filipino
Ocampo, Julissa Latin Pop, Mariachi 2014 Mexican
Ochs, Phil Folk, Political folk 1962 American
Ockershausen, Anna Classical, Opera 1998 Austrian
Odemis, Ozlem Pop, Rock 2005 Turkish
Odetta Folk, Blues 1949 American
Odette R&B, Soul 2017 Australian
Ogata, Emiri J-pop, J-rock 2009 Japanese
Ogechi, Chike Hip-Hop, R&B 2015 Nigerian
Ogilvie, John Country 1966 Canadian
Ohara, Mari J-pop, J-rock 1991 Japanese
Ohno, Satoshi J-pop, J-rock 1999 Japanese
Okada, Misato J-pop 2004 Japanese
Oklawaha Indie, Alternative 2010s American
Okuda, Miho J-pop 2002 Japanese
Oldfield, Mike Progressive rock, New age 1973 British
Olivo, Idina Broadway, Pop 1995 American
Olivor, Jane Pop, Adult contemporary 1974 American
Olly Murs Pop, R&B 2010 British
Olsen, Angel Indie folk, Indie rock 2010 American
Olsson, Stig Folk, Country 1967 Swedish
Olt Olivia Ono Yoko
Ono, Yoko Avant-garde, Experimental 1969 Japanese
Onoe Yoshino J-pop, J-rock 2009 Japanese
Ooberman Indie pop, Shoegazing 1993 British
Ookami Ryo J-pop, J-rock 2012 Japanese
Opeth Progressive metal, Death metal 1990 Swedish
Origa J-pop, Anime 1998 Russian
Orla Gartland Indie pop, Folk 2011 Irish
Ornette Coleman Jazz 1958 American
Oropesa, Lisette Opera 2008 American
Orr, Jimmy Rock, Pop 1966 Scottish
Orr, Roy Country 1954 American
Osbourne, Ozzy Heavy metal, Hard rock 1970 British
Osman, Manal Arabic pop 1996 Egyptian
Osnes, Laura Broadway 2007 American
Ostroushko, Peter Folk, Bluegrass 1972 American
Otey, Liz Country, Americana 1981 American
Otia J-pop, J-rock 2021 Japanese
Otonoha Vocaloid, J-pop 2007 Japanese
Otosaka, Ayako Anime, J-pop 2013 Japanese
Otowa, Rie J-pop, J-rock 2006 Japanese
Overend, Rodney Glam rock, Hard rock 1969 British
Overton, Jessie Country 1983 American
Owen, Dafydd Ieuan Welsh folk 1981 Welsh
Owen, Gwyneth Classical, Opera 1992 Welsh
Owen, Judie Country 1976 American
Owen, Lynne Country, Americana 1991 American
Owens, Buck Country 1957 American
Owens, Mavis Soul, Gospel 1954 American
Owens, Noel African pop, Afrobeats 2005 Nigerian
Owusu, Judi R&B, Soul 2005 Ghanaian-British
Owusu-Ansah, Nana Highlife, Afrobeat 1970 Ghanaian
Oxenberg, Catherine Pop, Broadway 1985 American
Ozier, Tamara R&B, Soul 1997 American
Ozzy Osbourne Heavy metal, Hard rock 1970 British

Descriptions

O‘Brian, Siobhan
Dublin-born singer-songwriter known for her emotive, folk-influenced pop style. Has released several solo albums and EPs showcasing her powerful vocals and introspective songwriting.
O‘Callaghan, Eimear
Accomplished Irish soprano who has performed with opera companies worldwide. Specializes in bel canto repertoire and is known for her rich, expressive voice and captivating stage presence.
O‘Connor, Sinead
Controversial but critically acclaimed Irish singer-songwriter. Known for her shaved head, political activism, and emotive, confessional style. Scored a major hit with her cover of ‘Nothing Compares 2 U’.
O‘Donnell, Rosie
Rosie O’Donnell is an American singer, actress, and television personality. She is best known for her work as a talk show host and her advocacy for children’s health and education.
O‘Donoghue, Danny
Lead vocalist and founding member of the Irish pop rock band The Script. Known for his soulful voice and the band’s melodic, emotive sound.
O‘Hara, Catherine
Acclaimed actress and comedienne who has also recorded several comedy-infused musical albums. Best known for her quirky, offbeat characters and improvisational skills.
O‘Keefe, Ben
Indie folk singer-songwriter from California known for his poetic, introspective lyrics and intimate, acoustic sound. Has released several well-received solo albums.
O‘Meara, Linda
Linda O’Meara is an Irish folk singer-songwriter who is known for her powerful, emotive vocals and her focus on traditional Irish folk music and themes.
Oakenfold, Paul
Paul Oakenfold is a British DJ and record producer who is considered a pioneer of the trance music genre. He has produced numerous hit songs and remixes and has been influential in the growth of electronic dance music.
Oakes, Jenna
Jenna Oakes is an American singer-songwriter known for her soulful vocals and emotive songwriting. She first gained attention on YouTube before releasing her debut EP ‘Drifting’ in 2010, showcasing her blend of pop, R&B, and folk influences.
Oathout, Jen
Jen Oathout is an American singer-songwriter known for her emotive vocals and honest lyrics. She has released several EPs and albums, showcasing her versatility in genres like pop, rock, and folk.
Oberon, Jamie
English singer-guitarist who rose to prominence in the early 1970s folk rock scene. Blends traditional folk influences with rock instrumentation, known for his gritty, soulful vocals.
Oberst, Conor
Conor Oberst is an American singer-songwriter who is the lead singer of the indie rock band Bright Eyes. His introspective and poetic lyrics have earned him critical acclaim and a dedicated fan base.
Obispo, Ogie
Ogie Obispo is a renowned Filipino singer-songwriter and actor. He is known for his hit songs ‘Nakauwi Na’ and ‘Bakit Ngayon Ka Lang?’ which have become classics in the Philippine music industry.
Ocampo, Julissa
Julissa Ocampo is a Mexican singer-songwriter who specializes in blending traditional mariachi with contemporary Latin pop styles. She has released several successful albums, incorporating elements of ranchera, norte�o, and pop to create her unique sound.
Ochs, Phil
Phil Ochs was an American singer-songwriter and political activist who was known for his protest songs and advocacy for social and political causes. His music was influential in the folk music revival of the 1960s.
Ockershausen, Anna
Anna Ockershausen is an Austrian classical soprano known for her powerful and expressive operatic performances. She has appeared in leading roles with renowned opera companies worldwide, garnering critical acclaim for her interpretations of works by composers such as Puccini and Verdi.
Odemis, Ozlem
Ozlem Odemis is a Turkish singer-songwriter who rose to fame in the early 2000s with her blend of pop and rock music. Her emotive vocals and socially conscious lyrics have made her a prominent figure in the Turkish music scene.
Odetta
Odetta was an American singer, actress, and civil rights activist who was a influential figure in the folk music revival of the 1950s and 1960s. Her powerful voice and socially conscious lyrics made her a respected voice in the civil rights movement.
Odette
Odette is an Australian singer-songwriter known for her soulful, introspective music that blends elements of R&B, indie, and jazz. She has received critical acclaim for her debut album ‘To a Stranger’.
Ogata, Emiri
Emiri Ogata is a Japanese singer and voice actress who has provided vocals for numerous anime and video game soundtracks. She is known for her versatile and emotive vocal range.
Ogechi, Chike
Chike Ogechi is a Nigerian singer, rapper, and songwriter who has gained recognition for his blend of Afrobeats, R&B, and hip-hop. He has released several successful singles and is known for his emotive lyrical style.
Ogilvie, John
John Ogilvie is a Canadian country music singer-songwriter who has had a successful career in both Canada and the United States. He is known for his traditional country sound and storytelling-focused lyrics.
Ohara, Mari
Mari Ohara is a Japanese singer and voice actress who is best known for her work on the Love Live! School Idol Project franchise, providing vocals for various character songs and albums.
Ohno, Satoshi
Satoshi Ohno is a Japanese singer, actor, and member of the wildly popular J-pop group Arashi. He is known for his versatile and charismatic performances both as a solo artist and with his group.
Okada, Misato
Misato Okada is a Japanese pop singer who has found success in the Japanese music industry, particularly with her singles for various anime and video game soundtracks.
Oklawaha
Experimental indie-pop project led by singer-songwriter Olivia Kaplan. Fuses elements of indie rock, folk, and electronic music into a unique, atmospheric sound.
Okuda, Miho
Miho Okuda is a Japanese pop singer who has gained popularity for her work on various anime and video game soundtracks. She is known for her sweet and ‘kawaii’ vocal style.
Oldfield, Mike
Mike Oldfield is a British musician and composer best known for his 1973 album ‘Tubular Bells’, which helped pioneer the new age music genre. He is also known for his innovative and genre-blending compositions.
Olivo, Idina
Idina Menzel is an American actress and singer who is best known for her work on Broadway, including her role as Elphaba in ‘Wicked’ for which she won a Tony Award. She has also found success as a pop singer with hit songs like ‘Let It Go’ from the Disney film ‘Frozen’.
Olivor, Jane
Jane Olivor is an American singer-songwriter who found success in the 1970s and 1980s with her emotive and soulful adult contemporary pop sound. She is known for hits like ‘One Hell of a Woman’ and ‘You’re Moving Out Today’.
Olly Murs
Olly Murs is a British singer, songwriter, and television presenter who rose to fame as the runner-up on the sixth series of The X Factor in 2009. He is known for his high-energy pop and R&B-influenced sound.
Olsen, Angel
Angel Olsen is an American singer-songwriter who has gained critical acclaim for her introspective and emotive indie folk and rock sound. She is known for her distinctive vibrato-rich vocals and confessional songwriting.
Olsson, Stig
Stig Olsson is a Swedish folk and country singer-songwriter who has had a long and successful career in Scandinavia. He is known for his storytelling lyrics and signature acoustic guitar-driven sound.
Olt
Oppenheimer
Ono, Yoko
Yoko Ono is a Japanese artist, musician, and peace activist who is best known for her work with her late husband, John Lennon. Her avant-garde and experimental music has been influential in the development of conceptual and performance art.
Onoe Yoshino
Yoshino Onoe is a Japanese singer and voice actress who has provided vocals for numerous anime and video game soundtracks. She is known for her versatile vocal range and her work on popular franchises like ‘BanG Dream!’.
Ooberman
Ooberman is a British indie pop and shoegazing band formed in the early 1990s. They are known for their dreamy, atmospheric sound and the emotive songwriting of lead vocalist and guitarist Daniel Stein.
Ookami Ryo
Ryo Ookami is a Japanese singer and musician who has found success in the Japanese music industry, particularly with his work on anime and video game soundtracks. He is known for his soulful and emotive vocal style.
Opeth
Opeth is a Swedish progressive metal band known for their innovative blend of death metal, progressive rock, and folk influences. They are acclaimed for their complex musical structures, virtuosic playing, and the versatile vocals of frontman Mikael �kerfeldt.
Origa
Origa was a Russian-born Japanese singer who was best known for her work on anime soundtracks, including the iconic opening theme for the anime series ‘Ghost in the Shell: Stand Alone Complex’.
Orla Gartland
Orla Gartland is an Irish singer-songwriter who has gained a following for her introspective indie pop and folk-influenced sound. She is known for her honest, confessional songwriting and her warm, emotive vocals.
Ornette Coleman
Ornette Coleman was an American jazz saxophonist, violinist, and composer who was a key figure in the free jazz movement. He is known for his innovative and unconventional approach to jazz improvisation and composition.
Oropesa, Lisette
Lisette Oropesa is an American opera singer who has gained recognition for her versatile and powerful soprano voice. She has performed leading roles with major opera companies around the world.
Orr, Jimmy
Jimmy Orr is a Scottish singer-songwriter who was a founding member of the pop rock band The Hollies. He is known for his contributions to the band’s harmonies and his songwriting on hits like ‘Jennifer Eccles’ and ‘The Air That I Breathe’.
Orr, Roy
Roy Orr was an American country music singer and songwriter who had a successful career in the 1950s and 1960s. He is known for his smooth baritone voice and traditional country sound, with hits like ‘Sad Movies (Make Me Cry)’.
Osbourne, Ozzy
Ozzy Osbourne is a British singer and songwriter who rose to fame as the lead vocalist of the pioneering heavy metal band Black Sabbath. He is known for his distinctive raspy vocals and his larger-than-life stage persona.
Osman, Manal
Manal Osman is an Egyptian singer and songwriter who has found success in the Arabic pop music scene. She is known for her powerful vocal range and her blend of traditional Arabic and contemporary pop influences.
Osnes, Laura
Laura Osnes is an American actress and singer who is best known for her work on Broadway, where she has played lead roles in musicals such as ‘Rodgers + Hammerstein’s Cinderella’ and ‘Bonnie and Clyde’.
Ostroushko, Peter
Peter Ostroushko is an American folk and bluegrass musician who is known for his virtuosic mandolin playing and his collaborations with a wide range of artists in the folk and roots music communities.
Otey, Liz
Liz Otey is an American country and Americana singer-songwriter who is known for her heartfelt, story-driven songwriting and her powerful, emotive vocal performances.
Otia
Otia is a Japanese singer and musician who has gained recognition in the J-pop and J-rock genres. She is known for her dynamic vocal range and her ability to seamlessly blend different musical styles.
Otonoha
Otonoha is a virtual Japanese singer created by the Vocaloid technology. She has gained a dedicated fanbase for her unique and expressive vocal performances on a variety of J-pop and electronic music tracks.
Otosaka, Ayako
Ayako Otosaka is a Japanese singer and voice actress who has provided vocals for numerous anime and video game soundtracks. She is known for her powerful and emotive vocal performances.
Otowa, Rie
Rie Otowa is a Japanese singer and songwriter who has found success in the J-pop and J-rock genres. She is known for her introspective and poetic lyrics as well as her versatile vocal range.
Overend, Rodney
Rodney Overend was the bassist and co-founder of the British glam rock band Mott the Hoople. He was known for his energetic stage presence and his contributions to the band’s signature sound.
Overton, Jessie
Jessie Overton is an American country music singer-songwriter who has found success on the independent country music scene. She is known for her honest, down-to-earth lyrical style and her powerful, emotive vocals.
Owen, Dafydd Ieuan
Dafydd Ieuan Owen is a Welsh folk singer-songwriter who is known for his work in preserving and promoting traditional Welsh music. He is recognized for his soulful vocals and his lyrical focus on Welsh culture and heritage.
Owen, Gwyneth
Gwyneth Owen is a Welsh soprano who has achieved critical acclaim for her performances in opera and classical music. She is known for her versatility and her ability to interpret a wide range of repertoire.
Owen, Judie
Judie Owen is an American country music singer and songwriter who had a successful career in the 1970s and 1980s. She is known for her traditional country sound and her emotive, storytelling-focused songwriting.
Owen, Lynne
Lynne Owen is an American country and Americana singer-songwriter who has gained recognition for her honest, introspective lyrics and her warm, soulful vocal style. She is known for blending elements of country, folk, and roots music.
Owens, Buck
Buck Owens was an American country music singer, guitarist, and band leader who was a pioneer of the Bakersfield sound. He is known for his honky-tonk-influenced hits like ‘Act Naturally’ and ‘Together Again’.
Owens, Mavis
Mavis Owens is an American soul and gospel singer who rose to fame as the lead vocalist of the influential R&B/soul group The Staple Singers. She is known for her powerful, emotive vocals and her socially conscious lyrics.
Owens, Noel
Noel Owens is a Nigerian singer and songwriter who has found success in the African pop and Afrobeats genres. He is known for his energetic performances and his fusion of traditional African rhythms with contemporary pop influences.
Owusu, Judi
Judi Owusu is a British singer-songwriter of Ghanaian descent who has gained recognition in the R&B and soul music scenes. She is known for her soulful vocal delivery and her ability to blend elements of African and Western musical styles.
Owusu-Ansah, Nana
Nana Owusu-Ansah is a Ghanaian singer and musician who is considered a pioneer of the highlife and Afrobeat genres. He is known for his virtuosic guitar playing and his energetic, rhythmic performances that fuse traditional Ghanaian music with contemporary African and international influences.
Oxenberg, Catherine
Catherine Oxenberg is an American actress and singer who is best known for her work on Broadway and in television. She has released several pop music albums and has also lent her vocals to various musical theater productions.
Ozier, Tamara
Tamara Ozier is an American R&B and soul singer who has gained recognition for her powerful, emotive vocal performances and her heartfelt, introspective songwriting. She is known for blending elements of traditional soul and contemporary R&B.
Ozzy Osbourne
Ozzy Osbourne is a legendary British heavy metal singer and songwriter, best known as the lead vocalist of the pioneering metal band Black Sabbath. He is renowned for his distinctive raspy voice, theatrical stage presence, and influential role in the development of heavy metal music.

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