- O-zone
- Oar Suitner
- Oar Suitner, Theo Adam
- OAS and DDS
- Oasis For Piano
- Obie Trice, 50 Cent
- OBLADAET
- OBLADAET, MARKUL
- oblivion-vika
- OBS
- OBS - Я Лечу Вверх _ новый рэп _ open
- octoberbeats
- ODESSA Songs
- ODNOTIPNIY
- Odria
- Of Monsters And Men
- OFF LIMITS
- OFFMi
- Ognennaya-strast
- Oh Hyun Ran
- Oh Mercy - Cant Fight It
- Oh No feat. Wordsworth
- oksi
- Okt Prod.
- Old
- OLEYNIK
- Olga Ruseckaya
- Olisha
- Olive
- Oliver Heldens feat The Rumors