| Rita Ora | PopSoundtrackTanzmusikRap/ Hip-Hop | 19 |
| Ofenbach | TanzmusikPopElektronische Musik | 8 |
| Oleg Krikun | Pop | 1 |
| O.Torvald | Rock | 1 |
| Otis Redding | Soul | 1 |
| Ozuna | PopEthnische Musik Rap/ Hip-HopTanzmusikReggae | 19 |
| Offset | Rap/ Hip-Hop | 5 |
| Matt OX | Rap/ Hip-Hop | 1 |
| Oxxxymiron | Rap/ Hip-Hop | 5 |
| Paige O'Hara | Soundtrack | 1 |
| OG Buda | Rap/ Hip-Hop | 2 |
| Obladaet | Rap/ Hip-Hop | 2 |
