List of operatic contraltos . Operatic contraltos
Artist Data:
Wikipedia: https://en.wikipedia.org/wiki/List_of_operatic_contraltos
Artist Data:
Wikipedia: https://en.wikipedia.org/wiki/List_of_operatic_contraltos
Artist Data: Sonia Prina was born 2010-02-. Sonia Died: 2010-accessdate-03….
Artist Data: Wikipedia: https://en.wikipedia.org/wiki/Annelies_Burmeister
Artist Data: Denise Scharley was born 1917-02-15. Denise Died: 2011-07-26….
Artist Data: Karin Branzell was born 1891-09-24. Karin Died: 1974-12-15….
Artist Data: Wikipedia: https://en.wikipedia.org/wiki/Hilary_Summers
Artist Data: Emma Albertazzi was born 1814-05-01. Emma Died: 1847-09-25….