- Poison Engineers -- Polara
- Polarbabies -- Polina Goudieva
- Polina Leschenko -- Polly Edmonds Baldridge and Walter G. Edmonds
- Polly Eltes -- Polyanka Russian Gypsy Orch...
- Polyatomic -- Pompoelmoessap
- Pompon -- Pony Boy
- Pony Brothers -- Poonanny
- Poone -- Pop-Off Tuesday
- Pop Pop Pigalle -- Popmecanic
- Popmind -- Popular Computer
- Popular Cooper & His All Beats Band -- Porn Sword Tobacco
- Porn Theatre Ushers -- Porter Grainger's Jubilee Singers
- Porter Grainger's Three Jazz Songsters -- Posh Space
- Posh Toner -- Post Tool Project
- Post Trauma -- Potomac Red
- Potop -- Poverty Stinks
- Poverty's No Crime -- Power Sound
- Power Source -- P.P. Peterson
- P.P. Roy -- Prague Chamber Orchestra
- Prague Collective -- PRANK