Name
- Nottebohm, Martin Gustav, musicologist1
- Oberthür, Charles, composer1
- Ophüls, G, Dr. musicologist1
- Osborne, George Alexander, composer1
- Paer, Ferdinando, composer1
- Pasquini, Bernardo, composer1
- Petter, Gustav A, composer1
- Philippe, Adolphe, called 'Adolphe d'Ennery' dramatist alias Eugène1
- Piave, Francesco Maria, librettist1
- Pixis, Johann Peter, pianist and composer, 1788-18741
- Pixis, Theodor, composer1
- Pohl, Joseph, music director1
- Pollack, Dora, alias 'Dora Leen', librettist1
- Preyer, Gottfried, composer1
- Prunetti, Michele Angelo, librettist1
- Purcell, Henry, composer and organist, 1658 or 1659-16951
- Quidant, Joseph R Alfred, composer1
- Radicati, Felice Alessandro, composer1
- Rameau, Jean-Philippe, composer and theorist, 1683-17641
- Rebel, François, composer1