Beethoven — Fidelio
Gott, welch Dunkel hier
Bécourt, Henri
in French
Dermota, Anton
Geisler, Walter
Ivanovskij, Vladimir
in Russian
Maison, René
Peerce, Jan
Siukola, Heikki
Sooter, Edward
Verbeeck, Jan
Vickers, Jon
Winkler, Hermann