Komponist*inn*en "O*"

Oehlgiesser, Siegfried (1908-1993)
Olman, Israel (1883-1968)
Oppel, Reinhard (1878-1941)
Oppenheimer, Yehuda (1925-2012)
Orgad, Ben-Zion (1926-2006)
Orlov, Sergej Borisovič (1908-)
Ormicki, Włodzimierz (1905-1974)
Ornstein, Leo (1892-2002)
Osborn, Franz Joachim (1903-1955)
Ottenheimer, Paul (1873-1951)
Ottósson, Róbert Abraham (1912-1974)