Komponistoj: O

Amoroso, Oscar	?
Arona, Antonio Oscar		1905-11-07
Avena, Osvaldo	?
Bates, Héctor Tomás Octavio		1894-03-22	1964-06-23
Bellinghieri, Osvaldo David [Osvaldo Berlingieri]		1928-02-20
Bruno, Osvaldo	?
Cabrera, Osvaldo Rafael [Osvaldo R. Cabrera]	?
Calautti, Orlando	?
Campoamor, Manuel O. [Manuel Campoamor]		1877-11-07	1941-04-29
Cirimello, Oscar [Abel Fontan]	?
Cufaro (Tito Ciardoney), Oreste		1906-02-22	1972-12-29
Cupo, Oscar Armando		1921-12-26	1990-07-21
de Dios Filiberti, Oscar Juan [Juan de Dios Filiberto]		1885-03-08	1964-11-11
del Socorro Sosa Cordero, José Osvaldo [Osvaldo Sosa Cordero]		1906-07-06	1986-09-09
Donato, Osvaldo	?	1908-04-02	1975-01-25
Freire, Osman Perez		1877-01-29	1930-04-02
Fresedo, Emilio Augusto Oscar		1893-03-05	1974-02-10
Fresedo, Osvaldo Nicolás [Osvaldo Fresedo]		1897-05-05	1984-11-18
González Castillo, Ovidio Cátulo [Cátulo Castillo]		1906-08-06	1975-10-19
Herrero, Oscar Luis 'Cacho' [Oscar Luis Herrero]		1921-07-05
Maderna, Osmar Héctor [Osmar Maderna]		1918-02-26	1951-04-28
Maglio (Pacho) [J.Oglima], Juan Félix		1880-11-18	1934-07-14
Moretta, Oscar Antonio [Oscar Larroca]		1922-07-05	1976-08-26
Moretta (h), Oscar	?
Ocerin, José		1910-03-26
Ojeda, Abraham Santos José [Quique Ojeda]		1940-11-01
Ojiviecki/Ogiewiecki, José Bernardo [José Ojiviecki]	?
Olivari, Nicolas	?
Orlando, Teófilo Marcelino [Teofilo Orlando]	?		1990-10-06
Ortiz, Julián [Julian Ortiz]		1914-01-28
Ortiz Barrionuevo, Ángel Ciriaco 'Ciriaquito' [Ciriaco Ortiz]		1905-08-05	1970-07-09
Pane, Julio Oscar [Julio Pane]		1947-11-30
Pietrapertosa, Miguel [Angel Oyola]		1922-05-18
Piro, Hugo Osvaldo		1937-01-01
Pometti, Oscar Abel [Oscar Pometti]	?
Pro, Juan Olivero [Olivero Juan Pro]		1908-03-05
Pugliese, Osvaldo Pedro [Osvaldo Pugliese]		1905-12-02	1995-07-25
Requena, Osvaldo Francisco [Osvaldo Requena]		1931-07-29
Romanelli, Orlando	?
Rossi, Ernesto Ovidio 'Titi' [Titi Rossi]		1916-12-08	1985-05-06
Rovira, Eduardo Oscar [Eduardo Rovira]		1925-04-30	1980-07-29
Rubistein(P. Valdez), Oscar [Oscar Rubens]		1914-01-18	1984-10-06
Sabino, Miguel Oscar Salvador [Oscar Sabino]		1910-02-20	1975-10-13
Tarantino, Osvaldo		1928-06-06	1991-09-10
Tripodi, Orlando		1927-02-25	1995-08-12
Valpreda, Oscar		1906-04-24
Velazquez Childe, Delmar [Carlos Olmedo]		1921-10-26	1976-03-12
Villanueva, Héctor [Osvaldo Novarro]		1908-07-05