Operatic mezzo-sopranos

Artist Data: Adelaide Borghi-Mamo was born 1826-08-09. Adelaide Died: 1901-09-29….

Artist Data: Olga Borodina was born 1963-07-29. Olga Died: 1963-07-29….

Artist Data: Hélène Bouvier was born 1905-06-20. Hélène Died: 1978-03-11….

Artist Data: Nellie Briercliffe was born 2001-08-27. Nellie Died: 2009-01-02….

Artist Data: Alison Browner was born 2016-10-20. Alison Died: 5188-sopranos-55….

Artist Data: Heidi Brunner was born 2016-07-20. Heidi Died: 2913-sopranos-96….

Artist Data: Grace Bumbry was born 2013-01-21. Grace Died: 2013-01-23….

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

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

Artist Data: Maria Capuana was born 1891-09-02. Maria Died: 1955-02-22….