Monna Ry Andersen

Suomen Kansallisoopperan Orkesteri

Leonard Pennario

Eduard Künneke

Heinz Roland

Francesco Maria Piave

Roy Henderson

Verena Schweizer

Earl Rogers

Orchestra And Chorus Of The Dallas Civic Opera Co.

Channel 3

Antonio Salsedo

Les Petits Chanteurs De Vincennes

Charles Medlam

Ladislav Slovák

Ingrid Paller

Gloria Lane

Radical Matters

Franz Allers

Ernesto Barbini

Prague Philharmonic Orchestra

Нинель Ткаченко

Elisabeth Wiese-Lange

David Ohanesian

Dennis Harbour