- O
- OO
- OO
- OOak
- OakObe
- Obs
- ObsOce
- OceOck
- OckOcu
- OcuODE
- OdeOdo
- OdoOfe
- OfeOff
- OffO
- OGXOHE
- OhGOJ
- OJOka
- OkaOl
- OlOld
- OldOle
- OleOli
- OliOli
- OliOLU
- OluOmb
- OmbOmn
- OmnOna
- OOne
- OneOne
- OneONE
- ONEOnl
- Onlooi
- OoiOpe
- OpeOpp
- OppOra
- OraOrb
- OrbOrc
- OrdOrg
- OrgOri
- OriOrl
- OrlOrp
- OrpOrt
- OrtOs
- OsOsc
- OscOsm
- OsmOT
- OTOtr
- OtrOtt
- OttOur
- OurOut
- OutOut
- OutOve
- OveOvi
- OviOwe
- OweOxo
- OxoOzr
- OZROZZ
- Oliveira, Simone de (Portuguese singer and actress)
- Olivencia, Tommy
- Olivencia, Tommy feat. González, Sammy
- Olivencia, Tommy y su Orquesta
- Olivencia, Tommy y su Orquesta
- Oliver (late 60s/early 70s US pop singer)
- Oliver (nu-disco electronic duo)
- Oliver (LA Music production/DJ duo)
- Oliver (Finnish band)
- Oliver (Argentinian punk rock band)
- Oliver $
- Oliver $ & Jules, Jimi
- Oliver Boyd and the Remembralls
- Oliver Dragojević & Dalmatino
- Oliver Dragojević & Gibonni
- Oliver Dragojević & Kemal Monteno
- Oliver Dragojević & Oto Pestner
- Oliver Dragojević & Zorica Konđža
- Oliver Elf Army
- Oliver Englafjord (trance)
- Oliver feat. Chromeo
- Oliver feat. De La Soul
- Oliver feat. Elohim
- Oliver feat. Else, Leon
- Oliver feat. Mellis, Scott
- Oliver feat. MNDR
- Oliver feat. Sparro, Sam
- Oliver feat. Yelle
- Oliver Future
- Oliver Hazard (Band)
- Oliver Henrich feat. Kloß, Stefanie & Catterfeld, Yvonne
- Oliver Hohlbrugger
- Oliver Houston
- Oliver Jones Trio (Jazz)
- Oliver North Boy Choir (pop / electronica)
- Oliver Onions
- Oliver Pinder
- Oliver Riot
- Oliver Sean
- Oliver Shanti & Friends
- Oliver Sullivan
- Oliver the Crow
- Oliver the Penguin
- Oliver, Chiara (Operación Triunfo 2023)
- Oliver, David (70s R&B/soul singer)
- 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 & Espil, An
- Oliveras, Eugenio (US singer / rapper)
- Oliveray
- Olivero Beats
- Oliverse
- 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 musician from Manila)
- OLIVIA (Belgian solo pop artist Olivia Trappeniers)
- Olivia and the Lovers
- Olivia Barton
- Olivia feat. 50 Cent
- Olivia Foy (Country Pop Artist)
- Olivia II (lo-fi musician Olivia Kessler)
- OLIVIA inspi' REIRA (TRAPNEST)
- Olivia Pale
- 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, Christian
- Olivier, Franck
- Olivier, Géraldine
- Olivier, Jérémy (Producer, composer, and DJ)
- Olivier, Samuel
