O
- O'Doan, Nancy
- O'Doan, Neal
- Oberlin Contemporary Music Ensemble
- Oborin, Lev
- Octaviano, João
- Ogdon, John
- Oistrakh, David
- Oistrakh, Igor
- Oito Batutas
- Okonsar, Mehmet K.
- Oldham, Derek
- Oliveira, Januário de
- Oliveira, Zaíra de
- Oliver, John
- Oliver, Sarah
- Opéra-Comique
- Oppenshaw, Violet
- Opus 21
- Orchester Musikkollegium Winterthur
- Orchestra dell'Angelicum di Milano
- Orchestra of the Royal Opera House
- Orchestra sinfonica di Milano e Coro
- Orchestra Sinfonica di Roma della RAI
- Orchestre baroque de Genève
- Orchestre Colonne
- Orchestre de Chambre de Radio Genève
- Orchestre De Chambre Jean-François Paillard
- Orchestre de chambre Paul Kuentz
- Orchestre de Chambre Pierre Menet
- Orchestre de l'Opéra national de Paris
- Orchestre de la Société des Concerts du Conservatoire
- Orchestre de la Suisse Romande
- Orchestre de Paris
- Orchestre des Cento Soli
- Orchestre du Conservatoire de Paris
- Orchestre Lamoureux
- Orchestre national de France
- Orchestre Philharmonique de Monte-Carlo
- Orchestre Symphonique Radio Forces Françaises de Berlin
- Orion String Quartet
- Ormandy, Eugene
- Ornstein, Leo
- Ornstein, Severo
- Orquesta Típica Roberto Firpo
- Orquestra Brunswick
- Orquestra Copacabana
- Orquestra de Câmara do Rio de Janeiro
- Orquestra Eduardo Souto
- Orquestra Pan American
- Orquestra Rádio Central
- Orquestra Ribeiro Bastos
- Orquestra Rio Artists
- Orquestra Sinfônica de Minas Gerais
- Orquestra Sinfônica do Theatro Municipal do Rio de Janeiro
- Orquestra Sinfônica Municipal de São Paulo
- Orquestra Sinfônica Victor
- Orquestra Tabajara
- Orquestra Victor Brasileira
- Orrigo, Giampaolo
- Orthmann, Lene
- Osborn, Leonard
- Ossovskiy, Stanislav
- Ostijn, Willy
- Ostyn, Jean
- Otterloo, Willem van
- Otto, Lisa
- Oxman, Ralph
- D'Oyly Carte Opera Company
P
- Pacheco, John Manuel
- Padman, Kathleen
- Pagliughi, Lina
- Paillard, Jean-François
- Panicker, Vasudevan
- Pantscheff, Ljubomir
- Paoli, Antonio
- Papalin
- Papasyuzo
- Pappastavrou, George
- Paraguassu
- Paray, Paul
- Parikian, Manoug
- Parisot, Aldo
- Park, Jaehyun
- Partch, June
- Pascoe, Clare
- Pasdeloup Orchestra
- Passmore, Walter
- Passos, Antônio Maria
- Pataky, Kálmán
- Paton, Fiona
- Patterson, Robert G.
- Patton, Geoff
- Patzak, Julius
- Paull, Jennifer
- Paumgartner, Bernhard
- Payne, Vicky
- Pears, Peter
- Pech, Werner
- Pederzini, Gianna
- Peerce, Jan
| P cont.
- Pelletier, Wilfrid
- Penguin, Nohashi
- Pensis, Henri
- Percussion Group Cincinnati
- Perfetto, Clorinda
- Pernel, Orrea
- Pernett Castilla, Julián
- Perol-Schneider, Pierre
- Perry, David
- Perry, Maude
- Persinger, Louis
- Peschko, Sebastian
- Pescuma, Arnaldo
- Petering, Mark
- Peters, Rob
- Peters, Roberta
- Petersen, Tessa
- Petralia, Daniele
- Petroiu, Cornelia
- Petukhov, Mikhail
- Pfeifer, Dietmar
- Pfitzner, Hans
- Philadelphia Orchestra
- Philadelphia Woodwind Ensemble
- Philharmonia Orchestra
- Philharmonisches Staatsorchester Hamburg
- Philomusica of London
- Piatigorsky, Gregor
- Piazza, Luigi
- Picavais, Lucien
- Pierlot, Pierre
- Pignari, Hélène
- Pike, Ernest
- Pilarczyk, Helga
- Pilzer, Maximilian
- Pimentel, Albertino
- Pinheiro, Mário
- Pini-Corsi, Gaetano
- Pinkham, Daniel
- Pinto Filho
- Pinto Júnior, Antônio
- Pirkl, Thorsten
- Pitman, Paul
- Pittsburgh Symphony Orchestra
- Piva, Elena
- Pixinguinha
- Plante, Cyril
- Poell, Alfred
- Poister, Arthur
- Polad, Mike
- Polanski, David
- Pollini, Maurizio
- Polonsky, Anna
- Ponomareff, Dmitry
- Ponti, Michael
- Posey, Dawn
- Potter, Philip
- Pottier, Jacques
- Poulenc, Francis
- Pousseur, Marianne
- Powell, Cyril
- Power, Karl
- Prades Festival Orchestra
- Prandelli, Giacinto
- Pratt, Peter
- Prausnitz, Frederik
- Prestel, Kurt
- Preston, Simon
- Prêtre, Georges
- Prey, Hermann
- Price, Leontyne
- Primakov, Vassily
- Prince-Joseph, Bruce
- Pro Arte Orchestra
- Pro Musica Orchestra Stuttgart
- Procter, Norma
- Pröglhöf, Harald
- Prokofiev, Sergey
- Protasoff, Prokhor
- Psimikakis-Chalkokondylis, Nikolaos-Laonikos
- Pugno, Raoul
- Puig-Roget, Henriette
- Punde, Dhruva
- Purucker, Rolf
R
- Rabin, Michael
- Rachmaninoff, Sergei
- Radcliffe Choral Society
- Radev, Marianna
- Radford, Robert
- Radka, Grant
- Raffell, Anthony
- Rallier, Serge
- Ramm, Leandra
- Ramos, Marcelo
- Rampal, Jean-Pierre
- Ranalow, Frederick
- Randolph, Emory B.
- Rands, Leslie
- Rathbun, Jeffrey
- Rathbun, Ronald
|