- O
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- OakOb
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- OcuOdd
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- OeOff
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- ozz
- Oliver Dragojević & Goran Karan
- Oliver Dragojević & Kemal Monteno
- Oliver Dragojević & Oto Pestner
- Oliver Dragojević & Zorica Konđža
- Oliver Elf Army
- Oliver feat. Chromeo
- Oliver feat. De La Soul
- Oliver feat. Elohim
- Oliver feat. Else, Leon
- Oliver feat. MNDR
- Oliver feat. Sparro, Sam
- Oliver feat. Yelle
- Oliver Fox (Vaporwave arist)
- Oliver Future
- Oliver Hazard (Band)
- Oliver Henrich feat. Kloß, Stefanie & Catterfeld, Yvonne
- Oliver Hohlbrugger
- Oliver Houston
- Oliver Jones (Progressive Trance Group)
- Oliver Jones Trio (Jazz)
- Oliver Light
- Oliver Magnum
- Oliver Marson
- Oliver North Boy Choir (pop / electronica)
- Oliver Onions
- Oliver Onions & Spencer, Bud
- Oliver Pinder
- Oliver Riot
- Oliver Sean
- Oliver Shanti & Friends
- Oliver Sullivan
- Oliver the Crow
- Oliver the Penguin
- Oliver, Chiara (Spanish singer)
- Oliver, Chiara & López, Pablo
- Oliver, Chiara & Martin
- Oliver, David (70s R&B/soul singer)
- Oliver, Graham (blues rock, hard rock, UK)
- Oliver, Ian (German DJ)
- Oliver, J.
- Oliver, Jane (cellist)
- Oliver, Joan Miquel
- Oliver, King (jazz cornetist)
- Oliver, Martin
- Oliver, Steve (Guitarist/Vocalist/Songwriter/Producer)
- Oliver, Sy & Young, Trummy
- Oliver, Sy and His Orchestra
- Oliver, Thomas
- Oliver/Dawson Saxon
- Olivera (Finnish trance vocalist, song “Shooting Star” with John Dahlbäck)
- Olivera, Abril (Argentinian singer)
- Olivera, Abril & ACUS
- Olivera, Abril & Espil, An
- Olivera, Abril & Páez, Fito
- Olivera, Herman
- Olivera, Ricardo
- Oliveras, Eugenio (US singer / rapper)
- Oliveray
- Oliveri, Nick
- Olivero Beats
- Oliveros, Pauline (American composer and improviser)
- Oliverse
- Oliverse feat. Dani King
- Oliverse feat. Exxe, Elle
- Olives (Thai girl group)
- Olivesi, Leïla (French pianist & composer)
- Olivia (US R&B & hip‐hop artist)
- Olivia (J-Pop/Rock artist Olivia Lufkin)
- Olivia (jazz singer from Manila)
- OLIVIA (Belgian solo pop artist Olivia Trappeniers)
- Olivia Barton
- Olivia Bragoli
- Olivia feat. 50 Cent
- Olivia Foy (Country Pop Artist)
- Olivia II (lo-fi musician Olivia Kessler)
- OLIVIA inspi' REIRA (TRAPNEST)
- Olivia King
- Olivia Project, The
- Olivia the Band
- Olivia Tremor Control, The
- Olivia, Beren (UK singer-songwriter)
- Olivia, Chelsea
- Olivia, Chika
- Olivia's World
- Olivier Heim (Olivier Heim is a Dutch songwriter and performer also known as a member of Très.b and Anthony Chorale.)
- Olivier Orand (aka Hol Baumann)
- Olivier, Christian
- Olivier, Franck
- Olivier, Géraldine
- Olivier, Jérémy (Producer, composer, and DJ)
