Susanne Mentzer . Operatic mezzo-sopranos

Artist Data: Adelaide Kemble was born 2013-10-20. Adelaide Died: 7590-sopranos-19….

Artist Data: Shirley Verrett was born 1931-05-31. Shirley Died: 2010-11-05….

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

Artist Data: Conchita Supervía was born 1895-12-09. Conchita Died: 1936-03-30….