Cast
Elina Garanca
Self
Marianne Crebassa
Self
José Cura
Self
Angelika Kirchschlager
Self
Juan Diego Flórez
Self
Anne Sofie von Otter
Self
Piotr Beczała
Self
Grace Bumbry
Self
Sophie Koch
Self
Angela Denoke
Self
Bo Skovhus
Self
Bernarda Fink
Self
Genia Kühmeier
Self
Elisabeth Kulman
Self
Valentina Naforniţă
Self
Olga Peretyatko
Self
