[singers]: O

Alberti, Alfredo Agustín [Osvaldo Cordó]		1923-05-07	1985-05-26
Alessio Lupo, Juan Edelmiro [Jorge Ortiz]		1912-09-18	1989-02-18
Alvarez, Roberto Oscar [Roberto Alvar]		1932-12-03
Ambrogio, Omar Ernesto [Diego Solís]		1958-12-01
Bordalejo, Jorge Omar [Jorge Bordal]	?	1940-04-16
Brandán, Pedro Carlos [Oscar Alonso]		1912-10-12	1980-01-16
Buzón, Osvaldo Fortunato [Osvaldo Moreno]		1912-06-04	1988-08-28
Cabrera, Olga		1927-06-16
Caprarulo, Oscar Domingo [Osvaldo Rivas]		1936-10-18
Carranza, Omar		1943-12-05
Castro, Onofres Oscar [Héctor Morales]		1939-06-08
Civilotti, Hector Omar		1928-06-06
Cobos (Alberto Ortiz), Juan Carlos		1928-06-05
Crudeli (Carlos Millán, Alberto Randal), Oscar Aníbal [Roberto Achával]		1930-11-11	1996-06-28
de Dios Osvaldo Rodríguez Bonfanti, Juan [Alberto Echagüe]		1909-03-08	1987-02-22
del Cerro, Ortega	?
Del Grossi Sosa, Olga [Olga Delgrossi]		1935-07-12
Fresedo (Oscar Zito), Oscar Nicolás		1932-08-08
Galán, Oscar	?
Gallardo, Oscar	?
Giustino, Orlando Luis [Orlando Medina]		1918-03-30	2004-08-11
Gómez, Rosa Herminia [Sabina Olmos]		1913-02-03
Harispe, Raúl Oscar [Lalo Martel]		1923-08-26
Hunt, Héctor Armando [Hector Ortiz]		1924-03-04	1984-12-05
Lamas, Olga		1924-06-03
Luna, Oscar		1950-06-06
Macri, Oscar	?
Moretta, Oscar Antonio [Oscar Larroca]		1922-07-05	1976-08-26
Nocito [Jorge Fontan Reyes], Atir Omar [Alberto Moreno]		1925-10-10
Ojeda, Abraham Santos José [Quique Ojeda]		1940-11-01
Olaguibe, Hector Osvaldo [Hector Petray]	?	1926-01-06
Oreiro, Manuel Jesús [Manuel Oreiro]		1908-06-24	1973-03-22
Ormaechea, Juan Manuel [Jorge Omar]		1911-03-10	1998-02-24
Ortega, Carlos	?
Ortiz, Pedro Luca [Pedro Ortiz]		1932-02-10
Osuna, Andrés Bartolomé [Osvaldo Ribó]		1927-11-30
Pietrapertosa, Miguel [Angel Oyola]		1922-05-18
Quiroz/Quiros, Omar		1926-07-05
Reinaldi, Omar Bautista [Gabriel Reynal]		1943-06-29
Rodríguez de Mendoza, Oscar Samuel [Oscar Ferrari]		1924-08-09
Santieusanio (Osvaldo De Santi), Ubaldo Pedro [Osvaldo Ramos]		1933-05-13
Serpa, Oscar/Osvaldo [Oscar Serpa]		1919-06-07	1982-11-08
Spinelli, Oscar Norberto [Roberto Morel]		1926-05-25	1991-03-05
Torino, Osvaldo Alfredo [Osvaldo Bazan]		1923-03-03
Tuttolomondo, Osvaldo Rubén [Ruben Maciel]		1934-02-16
Ugarteche, Oscar Juan [Oscar Ugarte]		1912-04-03
Valet, Oscar	?
Vattuone, Nilda Elvira [Nelly Omar]		1911-09-10
Velazquez Childe, Delmar [Carlos Olmedo]		1921-10-26	1976-03-12
Verri, Orlando		1923-09-25	1999-05-16
Vidal, Orlando [Jorge Vidal]		1924-08-12
Villanueva, Héctor [Osvaldo Novarro]		1908-07-05