- Giuseppe Anselmi, Antonio Cortis, Giovanni Martinelli, Elisabeth Rethberg, Claudia Muzio, Alessandro Bonci, Rosa Raisa, Mattia Battistini, Maria Sammarca, Ferdinand Ansseaau, Anne Roselle, Richard Tauber, Aureliano Pertile, Giovanni Zentella, Florence Easton, Enrico Caruso, Alfred Piccaver, Rosa Ponselle, John McCormack, Emmy Destinn, Lina Cavalieri, Dmitri Smirnov
- Louis d' Angelo, Zinka Milanov, The Metropolitan Opera Orchestra, Giordano Paltrinieri, Nicola Moscona, Bruna Castagna, Héctor Panizza, The Metropolitan Opera Chorus, Anna Kaskas, Giovanni Martinelli, Wilfred Engelmann, Carlo Coscia, Carlo Morelli
