Elizabeth Mannion . Operatic mezzo-sopranos

Artist Data: Pauline Viardot was born 1821-07-18. Pauline Died: 1910-05-18….

Artist Data: Wikipedia: https://en.wikipedia.org/wiki/Marie-Louise_Gilles

Artist Data: Wikipedia: https://en.wikipedia.org/wiki/Ingrid_Tobiasson

Artist Data: Hanne Fischer was born 2016-09-19. Hanne Died: 2932-sopranos-93….

Artist Data: Betty Allen was born 1927-03-17. Betty Died: 2009-06-22….