| Our Lady Peace | 1 | 1 |
| Ouri | 4 | 1 |
| Outline in Color | 1 | 1 |
| Ovven | 1 | 1 |
| Ovy on the Drums | 0 | 1 |
| Owl City | 7 | 1 |
| Owsley | 1 | 1 |
| Oxford Camerata | 32 | 1 |
| Oxymorrons | 0 | 1 |
| O‐Town | 1 | 1 |
| O‐Zone | 1 | 1 |
| O’Death | 1 | 1 |
| O’Nancy in French | 1 | 1 |
| P.M. Dawn | 5 | 1 |
| P.O.D. | 12 | 1 |
| PARTYOF2 | 1 | 1 |
| PAUS | 7 | 1 |
| PC Worship | 1 | 1 |
| PFR | 2 | 1 |
| PISS | 1 | 1 |
| PMMP | 1 | 1 |
| PNAU | 7 | 1 |
| POP ETC | 5 | 1 |
| POiSON GiRL FRiEND | 0 | 1 |
| PRE | 1 | 1 |
| PRO8L3M | 0 | 1 |
| PSI | 1 | 1 |
| PYUR | 1 | 1 |
| PZZS | 0 | 1 |
| Pabllo Vittar | 7 | 1 |
| Pablo Alborán | 8 | 1 |
| Pablo Moses | 15 | 1 |
| Pablo und Destruktion | 8 | 1 |
| Pacific Ocean | 1 | 1 |
| Paco Amoroso | 4 | 1 |
| Paco Ibáñez | 15 | 1 |
| Page McConnell | 4 | 1 |
| Pain Jerk | 1 | 1 |
| Pain of Truth | 1 | 1 |
| Pale Jay | 0 | 1 |
| Paleface Swiss | 1 | 1 |
| Palmbomen | 1 | 1 |
| Pamelia Stickney | 2 | 1 |
| Pan Daijing | 1 | 1 |
| Pancrace | 1 | 1 |
| Panda Riot | 4 | 1 |
| Panic Shack | 1 | 1 |
| Pankow | 1 | 1 |
| Pankrti | 1 | 1 |
| Pantha du Prince | 9 | 1 |
| Paolo Angeli | 1 | 1 |
| Papa M | 1 | 1 |
| Papa Wemba | 49 | 1 |
| Papangu | 1 | 1 |
| Paradise Lost | 18 | 1 |
| Paranoise | 0 | 1 |
| Parcels | 3 | 1 |
| Paris | 1 | 1 |
| Park Stickney | 1 | 1 |
| Parker Gispert | 1 | 1 |
| Parker Millsap | 1 | 1 |
| Partibrejkers | 1 | 1 |
| Parv0 | 1 | 1 |
| Parálisis Permanente | 0 | 1 |
| Pascal Comelade | 3 | 1 |
| Pascal Rogé | 59 | 1 |
| Passenger | 16 | 1 |
| Patchwork | 1 | 1 |
| Patife Band | 1 | 1 |
| Patimat Khripa | 1 | 1 |
| Patrice Rushen | 13 | 1 |
| Patricia Brennan | 1 | 1 |
| Patricio Rey y sus Redonditos de Ricota | 1 | 1 |
| Patrick Doyle | 3 | 1 |
| Patrick Vaillant | 1 | 1 |
| Patrick Watson | 9 | 1 |
| Patrick Wolf | 1 | 1 |
| Patryk Zakrocki | 1 | 1 |
| Patterson Hood | 4 | 1 |
| Patty Waters | 4 | 1 |
| Pauanne | 1 | 1 |
| Pauk | 1 | 1 |
| Paul Anka | 50 | 1 |
| Paul Chain Violet Theatre | 1 | 1 |
| Paul Elliott | 8 | 1 |
| Paul Giovanni | 0 | 1 |
| Paul Hurst | 0 | 1 |
| Paul Kantner | 4 | 1 |
| Paul Kelly and the Messengers | 1 | 1 |
| Paul Korda | 1 | 1 |
| Paul Westerberg | 0 | 1 |
| Paul White | 1 | 1 |
| Paul Young | 1 | 1 |
| Paulie Swan | 0 | 1 |
| Pauline Oliveros | 36 | 1 |
| Paulinho Nogueira | 2 | 1 |
| Paulo Londra | 2 | 1 |
| Pavel Fischer | 1 | 1 |
| Pavel Milyakov | 1 | 1 |
| Pavol Hammel | 1 | 1 |