Betty Allen (1927-03-17 – 2009-06-22). Operatic mezzo-sopranos

Artist Data:
Betty Allen was born 1927-03-17.
Betty Died: 2009-06-22.
Wikipedia: https://en.wikipedia.org/wiki/Betty_Allen
Artist Data:
Betty Allen was born 1927-03-17.
Betty Died: 2009-06-22.
Wikipedia: https://en.wikipedia.org/wiki/Betty_Allen
Artist Data: Wikipedia: https://en.wikipedia.org/wiki/Renata_Pokupi%C4%87
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