All orchestras and ensembles by alphabetical order (P)

Pacific Boychoir

Pacific Chorale

Pacific Mozart Ensemble

Pacific MusicWorks

Pacific Opera

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Pacific Symphony
SANTA ANA

Pacific Symphony Youth Orchestra

Paganini Quartet

Palm Beach Opera

Palo Alto Chamber Orchestra

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Pan-African Orchestra

Pan Asia Symphony Orchestra

Pantagruel

Parisii Quartet

Paris Opera Ballet

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Park Avenue Chamber Symphony

Parrenin Quartet

Pasadena Symphony And Pops

Pasdeloup Orchestra

Pavel Haas Quartet

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Péniche Opéra
QUAI DE LA LOIRE

Peninsula Symphony

Peninsula Women's Chorus

Pensacola Opera

Persimfans

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Perth Symphony Orchestra

Petersen Quartet

Pforzheim Chamber Orchestra

Phantasm

Phantasm

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Philadelphia Orchestra

Philadelphia Youth Orchestra

Philharmonia Baroque Orchestra

Philharmonia Chorus

Philharmonia Hungarica

Philharmonia Of The Nations
HAMBURG

Philharmonia Orchestra

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Philharmonia Quartet

Philharmonia Zurich
ZÜRICH

Philharmonic Orchestra Of Fenice

Philharmonie Südwestfalen

Philip Glass Ensemble

Philip Jones Brass Ensemble

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Philippine Philharmonic Orchestra

Philly Pops

Phoenix Chorale

Phoenix Opera

Phoenix Symphony

Piacevole

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Piffaro, The Renaissance Band

Pinchgut Opera

Pittsburgh New Music Ensemble

Pittsburgh Opera
PITTSBURGH

Pittsburgh Symphony Orchestra
PITTSBURGH

Pittsburgh Youth Symphony Orchestra

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Ploiești Philharmonic Orchestra

Plovdiv Philharmonic Orchestra

Pochonbo Electronic Ensemble

Pocket Opera
SAN FRANCISCO

Polish Baltic Philharmonic
GDAŃSK

Polish National Radio Symphony Orchestra

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Polish Radio Symphony Orchestra

Polyphony

Pomeranian Philharmonic
BYDGOSZCZ

Pomerium (Early Music Group)

Portland Chamber Orchestra

Portland Columbia Symphony Orchestra

Portland Gay Men's Chorus

Portland Opera
PORTLAND

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Portland Symphony Orchestra

Portland Youth Philharmonic

PORTopera

Portuguese Chamber Orchestra

PostClassical Ensemble

Poulenc Trio

Prague Chamber Choir

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Prague Philharmonia

Prague Philharmonic Orchestra

Prague Radio Symphony Orchestra

Prague Symphony Orchestra

Pražák Quartet

Presidential Symphony Orchestra

Prima Vista Quartet

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Prince Edward Island Symphony Orchestra

Princeton Symphony Orchestra

Pro Anima

Pro Arte Chamber Orchestra Of Boston

Pro Arte Quartet

Pro Cantione Antiqua

ps22 Chorus

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Psallentes

Puerto Rico Symphony Orchestra

Pygmalion Ensemble