Guy Chauvet

Ferry Gruber

Alfredo Mariotti

Detroit Symphony Orchestra

Kirsten Flagstad

Herbert von Karajan

Gabriel Bacquier

London Symphony Orchestra

Horst Stein

Domenico Savino

Alfredo Catalani

Bayerisches Staatsorchester

René Leibowitz

Orchestra Del Teatro Dell'Opera Di Roma

Leonard Bernstein

Gustav Mahler

Wolfgang Amadeus Mozart

Ernst Haefliger

Felix Mendelssohn-Bartholdy

Inge Borkh

Hans Hotter

Marilyn Horne

Václav Smetáček

Nikolai Rimsky-Korsakov

Oliviero De Fabritiis