singers - mezzo-soprano
Merlyn Cruz Acosta
mezzo-soprano
Paola Alcocer
mezzo-soprano
Bella Amaryan
mezzo-soprano
Vera Egorova
mezzo-soprano
Kadi Jürgens
mezzo-soprano
Valeria Mudra
mezzo-soprano
Weronika Rabek
mezzo-soprano
Angelina Shvachka
mezzo-soprano
