Elisabeth Rethberg, Mattia Battistini, Antonio Cortis, Richard Tauber, Aureliano Pertile, Giovanni Zentella, Rosa Raisa, Claudia Muzio, Alessandro Bonci, Emmy Destinn, Lina Cavalieri, Maria Sammarca, Ferdinand Ansseaau, Alfred Piccaver, John McCormack, Anne Roselle, Giuseppe Anselmi, Dmitri Smirnov, Florence Easton, Enrico Caruso, Giovanni Martinelli
Jose Mardones, Leon Escalais, Aureliano Pertile, Fernando de Lucia, Rolando Panerai, Titta Ruffo, Francesco Tamagno, Rosa Ponselle, Lawrence Tibbett, Pasquale Amato, Giuseppe Anselmi, Helge Roswange, Hipolito Lazaro, Celestina Boninsegna, Enrico Caruso, Claudia Muzio, Giovanni Zenatello, Alfred Piccaver, Mattia Battistini
Fernando de Lucia, Emma Eames, Tom Burke, Charles Dalmores, Mattia Battistini, Dusolina Giannini, Adelina Patti, Richard Tauber, Sydney Coltham, John McCormack, Rosa Ponselle, Giuseppe Anselmi, Luisa Tetrazzini, Enrico Caruso, Augusto Dianni, Alfred Piccaver
