Grace Bumbry : Aida's duet - Better sound.Shirley Verrett & Grace Bumbry Act II- - Aida (Giuseppe Verdi)
with : Shirley Verrett
A Joint concert at the Royal Opera House. One of a three years series of concerts by the two queens of tessituras switch and vocal endurance. Verrett especially kept singing mezzos while singing Tosca, Norma, Aida, Medea, etc.