Margarita Gonzalez Ontiveros (1927-09-01 – 2006-05-29). Operatic contraltos

Artist Data:
Margarita Gonzalez Ontiveros was born 1927-09-01.
Margarita Died: 2006-05-29.
Wikipedia: https://en.wikipedia.org/wiki/Margarita_Gonzalez_Ontiveros
Artist Data:
Margarita Gonzalez Ontiveros was born 1927-09-01.
Margarita Died: 2006-05-29.
Wikipedia: https://en.wikipedia.org/wiki/Margarita_Gonzalez_Ontiveros
Artist Data: Wikipedia: https://en.wikipedia.org/wiki/Marguerite_d%27Alvarez
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