| Jack Pfeffer |
| Jack Phemister |
| Jack Phillips |
| Jack Pine |
| Jack Pinheiro |
| Jack Pitre |
| Jack Plant |
| Jack Polanco |
| Jack Poles |
| Jack Powell |
| Jack Power |
| Jack Powers |
| Jack Prager & Shane Roddy |
| Jack Preston |
| Jack Pribek |
| Jack Price |
| Jack Propst |
| Jack Prost Band |
| Jack Quint |
| Jack Rabbit |
| Jack Rabbit & the Pubic Hares |
| Jack Radbill |
| Jack Radics |
| Jack Rael & His Orchestra |
| Jack Rasmussen |
| Jack Ratchet |
| Jack Raymond |
| Jack Red |
| Jack redmond |
| Jack Reel |
| Jack Reilly |
| Jack Reno |
| Jack Reynolds |
| Jack Rhythm |
| Jack Richman |
| Jack Rickert |
| Jack Riley |
| Jack Risien |
| Jack Riveiro |
| Jack River |
| Jack Roberts |
| Jack Robertson |
| Jack Robins |
| Jack Roc |
| Jack Rocco |
| Jack Romero |
| Jack Rooks |
| Jack Rooney |
| Jack Rosay |
| Jack Rose |
| Jack Roses |
| Jack Rosie |
| Jack Rosies |
| Jack Ross |
| Jack Rourke |
| Jack Routh |
| Jack Rowan |
| Jack Rowland |
| Jack Royston |
| Jack Rua |
| Jack Ruas |
| Jack Ruby |
| Jack Rugan |
| Jack Russell |
| Jack Ryan |
| Jack Ryan Thorne |
| Jack RyaNn |
| Jack S & Noah |
| Jack Sadd |
| Jack Sahlas |
| Jack Samson |
| Jack Samter |
| Jack Satterfield |
| Jack Saunders |
| Jack Savoretti |
| Jack Scalese |
| Jack Schneider |
| Jack Schultz |
| Jack Scott |
| Jack Seag |
| Jack Sedman |
| Jack Seery |
| Jack Segal |
| Jack Seliga |
| Jack Senier |
| Jack September |
| Jack Shackelford |
| Jack Shackelford & Pepo Secchia |
| Jack Shales |
| Jack Sharpe |
| Jack Sheehan |
| Jack Sheldon |
| Jack Sheldon Quintet |
| Jack Shelly |
| Jack Shields |
| Jack Shore |
| Jack Simons |
| Jack Simpson's Sextette |
| Jack Six |
| Jack Skinny |
