| The Party Poppers |
| The Partyka Brass Quintet |
| The Partysquad |
| The Pasadenas |
| The Passion 2013 |
| The Passions |
| The Passive Aggressives |
| The Pastels |
| The Pat Moran Quartet |
| The Pat Moran Quintet |
| The Path |
| The Pathways |
| The Patron Saints of Imperfection |
| The Patterns |
| The Patterson Singers |
| The Pattersons |
| The Paul Bley Quartet |
| The Paul Butterfield Blues Band |
| The Paul Hemmings Trio |
| The Paul McKenna Band |
| The Paul Smith Quartet |
| The Payola$ |
| The PC Horns |
| The Peacock's Tale |
| The Pear Ratz |
| The Pearly Chorus |
| The Pearly Kings & Queens |
| The Peasall Sisters |
| The Peasants |
| The Peddlers |
| The Peechees |
| The Penetrators |
| The Pengiuns |
| The Penguins |
| The Pentagons |
| The Pentagram |
| The Peoples Choice Chorale |
| The Peppermint Rainbow |
| The Perceptionists |
| The Perfect Gentleman |
| The Performers |
| The Perishers |
| The Pernice Brothers |
| The Perry Twins |
| The Perrys |
| The Persuaders |
| The Persuasions |
| The Petalstones |
| The Pete Cater Big Band |
| The Pete Moore Orchestra |
| The Peter Malick Group |
| The Peter Pan Carollers |
| The Petersons |
| The Petty Bones |
| The Pfister Sisters |
| The Phantom Of The Cineplex |
| The Phantom Of The Opera (Related Recordings) |
| The Phantom Of The Opera Original London Cast |
| The Phantom Raiders |
| The Phantom Surfers |
| The Pharaohs |
| The Pharcyde |
| The Pharmacists |
| The Phil Collins Big Band |
| The Phil Green Orchestra |
| The Philadelphia Brass Ensemble |
| The Philadelphia Orchestra |
| The Philadelphia Singers |
| The Philip Morris Superband |
| The Philippe Saisse Trio |
| The Philosopher Kings |
| The Phoenix |
| The Phoenix Foundation |
| The Piano Guys |
| The Piano Tribute Players |
| The Piano-Man |
| The Pianos of Cha'n |
| The Piccadilly Six |
| The Piccadilly Six + One |
| The Picketts |
