Даниил Демьянов

Melis György

Albert Lortzing

The English Opera Group

Gordon MacRae

Gerhard Unger

Gitta Lind

Cesare Cantieri

Paul Weston And His Orchestra

Hella Jansen

Richard Wagner

Chor Der Städtischen Oper Berlin

Noël Coward

Renato Bruson

Michel Hamel

Moscow Philharmonic Orchestra

The Embassy Light Opera Company

Geraint Evans

Roger Bourdin

Otto Edelmann

Brigitta Karwautz

Zoltán Kodály

Gretel Hartung

Jo Schulz

Det Kongelige Kapel