| VIA Orera | Pop genrePop | 3 |
| DJ Olde | Dance music | 1 |
| State Of Mine | Rock | 1 |
| OWEEK | Pop | 2 |
| Leslie Odom Jr. | Soundtrack | 4 |
| Odette | Pop | 1 |
| Olga Rozhdestvenskaya | Children's songSoundtrackPopPop genreChristmas | 4 |
| Olga Pirags | SoundtrackJazz | 2 |
| Grazhdanskaya Oborona | RockPunk rock | 4 |
| Manchester Orchestra | Independent music | 3 |
| Olivier Toussaint | Instrumental music | 1 |
| Brotherhood of Man | Pop | 1 |
