| OneRepublic | PopSoundtrackRockElectronic musicDance musicPop Rock | 17 |
| Arkady Ostrovsky | Children's songSoviet songPop genre | 8 |
| Children Of the Earth | Pop | 1 |
| 5 Seconds of Summer | Dance musicPopPop RockRock | 5 |
| Old Dominion | Country music | 7 |
| Brothers Osborne | Country music | 2 |
| Twenty One Pilots | Alternative rockRapIndependent musicPopPop RockRockSoundtrack | 17 |
| Pair of normal | Pop | 1 |
| Michal Kleofas Oginski | Classic | 1 |
| Kristina Orbakaitė | PopSoundtrack | 24 |
| Jake Owen | Country music | 2 |
| Olga Buzova | PopSoundtrackDance music | 15 |
