- Oscar Miranda
- Oscar Monopolis
- Oscar Moore
- Oscar Moore Quartet
- Oscar Mulero
- Oscar Muller
- Oscar Munoz Bouffartique
- Oscar Myers
- Oscar Natzke
- Oscar Negron
- Oscar Neiswander
- Oscar Neves
- Oscar Noriega's Play Party
- Oscar Noriega's Play Party
- Oscar O'Bear
- Oscar O'Neill
- Oscar Oñoz
- Oscar Ortega
- Oscar P
- Oscar P.
- Oscar P F
- Oscar Padilla
- Oscar 'Papa' Celestin
- Oscar "Papa" Celestin
- Oscar Parks
- Oscar Parks
- Oscar Peña
- Oscar Peña
- Oscar Penas
- Oscar Perry
- Oscar Peterson
- Oscar Peterson/Benny Green
- Oscar Peterson Four
- Oscar Peterson/Itzhak Perlman
- Oscar Peterson Jam
- Oscar Peterson & Michel Legrand Strings
- Oscar Peterson Quartet
- Oscar Peterson/Roy Hargrove/Ralph Moore
- Oscar Peterson Trio
- Oscar Pettiford
- Oscar Pettiford Quintet
- Oscar Pistorius
- Oscar "Pitin" Sanchez Y La...
- Oscar Platt
- Oscar Poche
- Oscar Prudente
- Oscar Quesada
- Oscar Quijano
- Oscar R. Casares
- Oscar Rabin
- Oscar Rabin And His Romany Band
- Oscar Rabin & His Orchestra
- Oscar R.Acevedo/Rupert S.Salazar
- Oscar Ramirez
- Oscar Ramos
- Oscar Rasbach
- Oscar Ravina
- Oscar Ray "David Ray" Smith