- Alessandro Bonci, Giuseppe Anselmi, Lina Cavalieri, John McCormack, Rosa Ponselle, Giovanni Zentella, Maria Sammarca, Ferdinand Ansseaau, Mattia Battistini, Claudia Muzio, Enrico Caruso, Elisabeth Rethberg, Richard Tauber, Rosa Raisa, Aureliano Pertile, Emmy Destinn, Alfred Piccaver, Florence Easton, Antonio Cortis, Дмитрий Смирнов, Anne Roselle & Giovanni Martinelli
- Tito Schipa & Toti Dal Monte
- Virginia Zeani
- Dimitri Mitropoulos, Jan Peerce, Marian Anderson, Robert Merrill, Roberta Peters, The Metropolitan Opera Orchestra & Zinka Milanov
- Beniamino Gigli, Gino Bechi, Maria Caniglia & Oliviero de Fabritiis
- amelita Galli-Curci, Giuseppe De Luca, Tito Schipa, Josef Pasternack & Rosario Bourdon