Alessio De Paolis, Birgit Nilsson, Erich Leinsdorf, Giorgio Tozzi, Giuseppe Conca, Jussi Björling, Luigi Rossi, Mario Sereni, Oliviero de Fabritiis, Renata Tebaldi, Coro del Teatro dell'Opera di Roma, Orchestra of the Rome Opera House, Tommaso Frascati & Ugo Catania
Gabriel Bacquier, Dame Joan Sutherland, Donald Gramm, English Chamber Orchestra, Pilar Lorengar, Marilyn Horne, Leonardo Monreale, Richard Bonynge, The Ambrosian Singers & Werner Krenn