| Elena Obraztsova | Romance | 1 |
| Olga Zarubina | Pop genrePopSoundtrackChildren's song | 22 |
| Irina Otieva | SoundtrackPopPop genreJazz | 6 |
| Ottokar Novacek | Classic | 1 |
| Oleg Anofriyev | SoundtrackSoviet songPop genrePop | 13 |
| Olga Getalova | Classic | 1 |
| Oleg Mityaev | Bard musicPopPop genre | 5 |
| Bulat Okudzhava | SoundtrackBard music | 6 |
| Michail Obychayko | Waltz | 1 |
| Dasha Oganezova | Children's song | 2 |
| Vitaly Okorokov | ChansonPop | 7 |
| Olya Polyakova | Pop | 3 |
