Operatic mezzo-sopranos

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

Artist Data: Janis Martin was born 1939-08-16. Janis Died: 2014-12-13….

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

Artist Data: Wikipedia: https://en.wikipedia.org/wiki/Barbara_McAlister_(opera_singer)

Artist Data: Nan Merriman was born 1920-04-28. Nan Died: 2012-07-22….

Artist Data: Elena Nikolaidi was born 1909-06-15. Elena Died: 2002-11-14….

Artist Data: Stephanie Novacek was born 1998-03-. Stephanie Died: 2001-cardiff_5-05….

Artist Data: Wikipedia: https://en.wikipedia.org/wiki/Kelley_O%27Connor