Nadezhda Obukhova . Operatic mezzo-sopranos

Artist Data: Régine Crespin was born 1927-02-23. Régine Died: 2007-07-05….

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

Artist Data: Maria Gay was born 1879-06-13. Maria Died: 1943-07-20….

Artist Data: Yelizaveta Lavrovskaya was born 1845-10-13. Yelizaveta Died: 1919-”…