Margarita Zimmermann . Operatic mezzo-sopranos

Artist Data:
Wikipedia: https://en.wikipedia.org/wiki/Margarita_Zimmermann
Artist Data:
Wikipedia: https://en.wikipedia.org/wiki/Margarita_Zimmermann
Artist Data: Ella Némethy was born 1895-04-05. Ella Died: 1961-06-14….
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