Otakar Mařák

Bruno Prevedi

Luisa Discacciati-Gianni

Olive Fremstad

Moscow Philharmonic Orchestra

Carlo Badioli

Columbia Broadcasting Symphony

Gerhard Wendland

Jerzy Semkow

Ernest Lush

The New York Grand Opera Chorus

Kurt Masur

Júlia Orosz

Czech Singers Chorus

Rudolf Scherfling

Heinz Rögner

Renate Hoff

Stefania Malagù

Kurt Herbert Adler

Radio-Sinfonieorchester Stuttgart

Ratko Delorko

Albert Da Costa

Glauco Curiel

Pierre Duval

Fritz Prater