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