Leonard Slatkin, Hamburg Symphony Orchestra, Nino Sanzogno, R.A.I. Symphony Orchestra of Milan, Alfred Scholz, Musici di San Marco, Belgium Festival Orchestra, Leopold Stokowski, Libor Pešek, Pierre Narrato, Herbert von Karajan, St. Louis Symphony Orchestra, Bruno Walther, Hans Jurgen Walter, The Munich Symphony Orchestra, Bernhard Paumgartner, The Philadelphia Orchestra, Mozarteumorchester Salzburg, Slovakian Philharmony, New York Philharmonic
Elisabeth Rethberg, Ezio Pinza, Titta Ruffo, Bruno Reibold, Louise Homer, Giulio Setti, Beniamino Gigli, Amelita Galli-Curci, Josef Pasternack Orchestra, Rosario Bourdon, Angelo Bada, Josef Pasternack, Studio Orchestra, Giuseppe de Luca
