- Neil Shicoff, Giuseppe Sinopoli, Orchestra dell'Accademia Nazionale di Santa Cecilia, Edita Gruberová, Brigitte Fassbaender, Renato Bruson & Coro Dell'Accademia Nazionale Di Santa Cecilia
- Marcello Viotti, Frankfurt Radio Symphony, Sylvia Greenberg, Ruth Ziesak, Marcus Creed, Berlin Deutsches Symphony Orchestra, Alexandrina Pendatchanska, Sofia Symphony Orchestra, Michail Angelov, Lucia Aliberti, Lamberto Gardelli, Rundfunk-Sinfonieorchester Berlin, Sylvia Sass, Budapest Symphony Orchestra, Anna Tomowa-Sintow, Sofia Philharmonic Orchestra, Rouslan Raichev, Ghena Dimitrova, Plovdiv Philharmonic Orchestra, Pinchas Steinberg, Cologne Radio Chorus, Cologne Radio Orchestra, Ulrike Steinsky, Hungarian State Opera Female Chorus, Andras Korodi & Hungarian State Opera Orchestra
- Frederica von Stade, London Philharmonic Orchestra & Sir John Pritchard
- Dame Joan Sutherland
- Orchestra of the Royal Opera House, Covent Garden, Heinrich Steiner, Rundfunk-Sinfonieorchester Berlin, Lea Piltti, Clemens Krauss, Wiener Philharmoniker, Michael Raucheisen, Josef Krips, Isolde Ahlgrimm, Karl Maurer, Rupert Glawitsch, Karl Reznicek, RAI Symphony Orchestra, Turin, Mario Rossi, Rudolf Moralt, Berlin Reichssenders Orchestra, Orchestra del Teatro alla Scala di Milano, Josef Niedermeyer, Walter Hoefermeyer, Irmgard Seefried, Leopold Ludwig, Philharmonia Orchestra, Herbert von Karajan, Elisabeth Schwarzkopf, Wilhelm Furtwängler, Victor de Sabata, Lucerne Festival Orchestra, Peter Klein & Chorus of the Royal Opera House, Covent Garden
- Dame Margaret Price, London Symphony Orchestra & Sir Edward Downes