- Hipolito Lazaro, Rosa Ponselle, Jose Mardones, Enrico Caruso, Pasquale Amato, Fernando De Lucia, Mattia Battistini, Claudia Muzio, Francesco Tamagno, Rolando Panerai, Helge Roswange, Celestina Boninsegna, Titta Ruffo, Leon Escalais, Lawrence Tibbett, Giovanni Zenatello, Alfred Piccaver, Aureliano Pertile & Giuseppe Anselmi
- 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, Dmitri Smirnov, Anne Roselle & Giovanni Martinelli
- Jon Vickers & Orchestra dell´opera DI Roma
- Leonard Warren, Leonie Rysanek, The Metropolitan Opera Orchestra & Erich Leinsdorf
- Luisa Tetrazzini, Nellie Melba, Adelina Patti, Frieda Hempel, amelita Galli-Curci, Rosa Ponselle, Lotte Lehmann, Eva Turner, Nina Koshetz, Eide Norena, Maria Nemeth & Claudia Muzio