Biographies
Click on the alphabet below to select the composer of your choice by surname- O'Carolan, Turlough
- Obouhov, Nikolai
- Obrecht, Jacob
- Ockeghem, Johannes
- Offenbach, Jacques
- Ogdon, Will
- Ohana, Maurice
- Oliva, Michael
- Oliver,
- Oliver, Stephen
- Orama, Faustino (El guayabero)
- Orbón (de Soto), Julián
- Orent,
- Orff, Carl
- Orlandini, Giuseppe Maria
- Ornadel, Cyril
- Ornstein, Leo
- Ortiz, Diego
- Ory,
- Ory, Edward
- Oswald, James
- Ovens, Douglas