Names A-Z
- Oakes, David
- Oakland, Ben
- O'Brien, Kerry
- Obrovská, Jana
- O'Carolan, Turlough
- O'Connell, Finneas
- O´Connell, Finneas
- O´connor Shamus
- Odgren, Jim
- Odrich, Jim
- Oesterle, Louis
- Offenbach, Jacques
- Ohanian, David
- Ohanian, David
- O'Hearn, Arletta
- Oistrach, Igor
- O'Keefe, Laurence
- Okoshi, Tiger
- Okun, Milton
- Oldenkamp, Michiel
- Oldenkamp, Michiel
- Oldman, Paul
- O'Leary, Jessica
- Olejník, Jan
- Olivadoti, J.
- Oliveira, Daniel
- Oliver, David
- Oliver, ´´King´´ Joseph
- O'Loughlin, Sean
- Olson, Kevin
- Olympic
- O'Mara, Peter
- O'Mara, Peter
- Ondráček, Jan
- Ondruš, Ján
- O'Neill, John
- Ongyrello, Antonio
- Ono, Yoko
- Oplištilová, Iva
- Oppenheim, Tony
- Oppermann, Rolf
- Orbán, György
- Orbán, György
- Orbán, György
- Orbison, Roy
- Orbison, Roy
- O´reilly, John
- Orff, Carl
- Országh, Tivadar
- Ortega, Jesús
- Ort, Milan
- Ort, Milan
- Orval, Francis
- Osborne, Tony
- Osetinskaya, Polina
- Osterling, Eric
- Osterling, Eric
- Ostransky, Leroy
- Otto, Valerius
- Otwell, Margaret
- Ould, Barry Peter
- Overthrow, Dave
- Ozzy Osbourne