Maria Caterina Negri . Operatic contraltos

Artist Data:
Wikipedia: https://en.wikipedia.org/wiki/Maria_Caterina_Negri
Artist Data:
Wikipedia: https://en.wikipedia.org/wiki/Maria_Caterina_Negri
Artist Data: Wikipedia: https://en.wikipedia.org/wiki/Claudia_Huckle
Artist Data: Wikipedia: https://en.wikipedia.org/wiki/Claudia_Hellmann
Artist Data: Francesca Vanini-Boschi was born 2014-07-17. Francesca Died: 8329-Boschi-23….
Artist Data: Wikipedia: https://en.wikipedia.org/wiki/Gisela_Litz
Artist Data: Barbara Marchisio was born 1833-12-06. Barbara Died: 1919-04-19….
Artist Data: Betty Fibichová was born 1846-03-16. Betty Died: 1901-05-20….