| Olga Shero | Pop | 4 |
| Odnazhdy | Pop | 1 |
| Olga Chipovskaya | Pop | 1 |
| Vyacheslav Olkhovsky | Pop | 1 |
| Orizont | EstradaPop | 2 |
| Orlova Arina | Pop | 1 |
| Oleg Shaumarov | Pop | 2 |
| OTTA | Instrumentalmusik | 1 |
| Oksana Pochepa (Akula) | PopTanzmusikElektronische Musik | 3 |
| Ozoda | Pop | 1 |
| Olga Seryabkina | PopTanzmusikRap/ Hip-Hop | 6 |
| Evgeny Osin | Pop Estrada | 7 |
