| Oskar Rieding | Classic | 1 |
| Lyusyena Ovchinnikova | SoundtrackPop genre | 1 |
| Oleg Pereverzev | Instrumental musicSoundtrack | 1 |
| Oksana Bayrak | SoundtrackPop | 1 |
| Katherine O’Ryan | PopElectronic music | 1 |
| Oleg Ukhnalyov | Pop genrePopSoviet song | 2 |
| Poets of the Fall | RockAlternative rockIndependent music | 1 |
| Oksana Makushina | Children's song | 1 |
| Irina Olifer | Pop | 1 |
| Okroshki | Children's songPop | 1 |
| Oddworld | Rap | 1 |
| Oleg Khromov | Pop | 3 |
