ARTISTS
MEZZO-SOPRANO | ALTO
Ida Aldrian
MEZZO-SOPRANO | ALTO
Lena Belkina
MEZZO-SOPRANO | ALTO
Bernarda Fink
MEZZO-SOPRANO | ALTO
Yvonne Naef
MEZZO-SOPRANO | ALTO
Patricia Nolz
MEZZO-SOPRANO | ALTO
Olivia Vermeulen
MEZZO-SOPRANO | ALTO
Iris Vermillion
MEZZO-SOPRANO | ALTO