Operatic mezzo-sopranos

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

Artist Data: Herta Glaz was born 1910-09-16. Herta Died: 2006-01-28….

Artist Data: Rita Gorr was born 1926-02-18. Rita Died: 2012-01-22….

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

Artist Data: Eleanor Greenwood was born 2010-12-20. Eleanor Died: 3010-sopranos-48….

Artist Data: Bernadette Greevy was born 1940-07-03. Bernadette Died: 2008-09-26….

Artist Data: Wikipedia: https://en.wikipedia.org/wiki/Justina_Gringyt%C4%97

Artist Data: Monica Groop was born 1958-04-14. Monica Died: 1958-04-14….