Oliviero de Fabritiis

Montserrat Caballé, Maria Chiara, Mirella Freni, Birgit Nilsson, Joan Sutherland, Renata Tebaldi, José Carreras, Franco Corelli, Luciano Pavarotti, Riccardo Chailly, Herbert von Karajan, Lorin Maazel & Zubin Mehta