Mario Rossi, Victor de Sabata, Herbert von Karajan, Clemens Krauss, Leopold Ludwig, Wiener Philharmoniker, Philharmonia Orchestra, Michael Raucheisen, Isolde Ahlgrimm, Karl Reznicek, Rudolf Moralt, Josef Krips, Elisabeth Schwarzkopf, Peter Klein, Lucerne Festival Orchestra, Irmgard Seefried, Orchestra del Teatro alla Scala di Milano, Wilhelm Furtwängler, Chorus of the Royal Opera House, Covent Garden, Orchestra of the Royal Opera House, Covent Garden, Heinrich Steiner, Lea Piltti, Rundfunk-Sinfonieorchester Berlin, Karl Maurer, Rupert Glawitsch, RAI Symphony Orchestra, Turin, Berlin Reichssenders Orchestra, Walter Hoefermeyer & Josef Niedermeyer
