- Otash Xijron
- Omnisphere-BEAT
- Oboe Rational
- Omnia Key
- One Hundred Suns
- One`Seven
- ODSAUC
- Odeville
- Oligarwil
- One Path
- Os Humildes
- Og1hundred
- Oh the City
- Otávio Castro
- Opus Auri
- One Guild
- Onyeng Oke
- Osvaldorio、Galdive、Wiana
- Out Clashing
- Octubre Polar
- Offslash
- Oxomo
- Ottilie Auer
- Oscar Javier y Los Impactantes Del Ritmo
- Ol’Dirty Bast
- Okin MC Litper RAP
- OPZ RTV SLOVENIJA
- Ocplugz
- Outdoor Soviet Disco
- Odee ATM
- Ovyes
- Official el de la O
- Outer Limits Duo
- Orchestre Santana
- Olga Guðrún Árnadóttir
- oneZone
- Oddsprite
- Oscar Black
- Ocean Waves Natural White Noise
- Oujrih
- Oliver Lodge
- Otto Hoyt
- Omnipresent Adolescents
- Oliver Augst
- Orchestra Luna
- 欧宇轩
- Occult Character
- Olgierd Mazurek
- OG Mambo
- Outta Town Shooter
- OAI
- One Crazy Night
- Onazis
- One In Him
- OF-B
- Ole' Fetti B
- Ozo Effy
- Opp Killa
- Orchestra of the Age of Enlightenment
- Ozan Rowley
- Oakwite
- Oorman
- Oslo
- Oh possum
- Orquesta all Stars
- Ousman Omai
- Odtrecords.com
- Obliviouz
- Ozarli
- Ocean Waves Relaxation
- Ouki feat. Sativa
- Omawumi
- octbrfrst
- Olemanwinter
- Operation ID
- omar.wav
- Obed Edom
- orhanyigit
- Otto Da Vinci
- Otto Ström
- Oleg Espo
- Obie Nice
- Otburga Göransson
- OG Spanish Fly
- Oscar Antonio Rosas
- Ogres As Voices
- OG L'ENF
- O Boy
- Okaykayo
- Oliver Flanagan
