Ingeborg Danz . Operatic contraltos

Artist Data:
Wikipedia: https://en.wikipedia.org/wiki/Ingeborg_Danz
Artist Data:
Wikipedia: https://en.wikipedia.org/wiki/Ingeborg_Danz
Artist Data: Anne Collins was born 1943-08-29. Anne Died: 2009-07-15….
Artist Data: Wikipedia: https://en.wikipedia.org/wiki/Marie_Powers
Artist Data: Jeanne Gordon was born 1952-02-. Jeanne Died: 1919-”…
Artist Data: Wikipedia: https://en.wikipedia.org/wiki/Hilary_Summers
Artist Data: Eunice Alberts was born 1950-04-30. Eunice Died: 1951-NYT3_5-03….
Artist Data: Wikipedia: https://en.wikipedia.org/wiki/Annelies_Burmeister