- O
- OO
- OO
- OOak
- OakObe
- ObeObs
- ObsOce
- OceOCT
- OctOda
- OdaODE
- ODEODU
- ODUOfe
- OfeOG
- OGOh
- OhOhl
- OhmOjo
- Ojookg
- okhOla
- OlaOld
- OldOle
- OleOli
- OliOlm
- OLMOma
- OmaOme
- OmeOmo
- OMPOnd
- OndOne
- Oneone
- oneONJ
- OnkOns
- Ons
- OosOpe
- OpeOpu
- OpuOra
- OraOrc
- OrcOre
- OreOri
- OriOri
- OriOro
- OroOrq
- OrqOrv
- OrvOsb
- OsbOsk
- OskOst
- Oth
- OthOtt
- OttOur
- OurOut
- OutOut
- OutOva
- OvaOve
- OveOwe
- OweOxf
- Oxf
- OZZ
- 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
- Olivor, Jane
- Olivver the Kid
- Olivyah
- Ollabelle
- Ollano
- Ollella
- Ollero, Jay
- Ollie (Finnish singer‐songwriter Olli‐Matti Kalliosaari)
- Ollie (Canadian rapper)
- Ollie & Jerry
- Ollie Dixon
- Ollie feat. CHRIS YONGE
- Ollie feat. Rosanio, Annamarie
- Ollie feat. SONNY
- Ollie feat. Stewart, Kolton
- Ollie joe
- Ollie Joseph
- Ollie MN
- Ollie, Peppermint
- Olliver, Julia
- Olly Anna
- Olly Molly
- Olly, Mango, Angelina & JVLI
- Olmeca
- Olmerová, Eva
- Ölmez, Orhan
- Olmos
- Olmos, Walter
