Orchestra of the Rome Opera House, Jussi Björling, Renata Tebaldi, Giorgio Tozzi, Mario Sereni, Oliviero de Fabritiis, Erich Leinsdorf, Jonel Perlea, Roberta Peters, Lidia Grandi, Tommaso Frascati, Robert Merrill, Leonardo Monreale, Anna-Maria Rota & Birgit Nilsson