- Giacomo Lauri-Volpi, Francesco Merli & Aureliano Pertile
- Beniamino Gigli, Gino Bechi, Maria Caniglia & Oliviero de Fabritiis
- 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
- amelita Galli-Curci, Giuseppe De Luca, Tito Schipa, Josef Pasternack & Rosario Bourdon
- Erich Kleiber, Chorus of the Vienna State Opera, Anny Felbermayer, Hilde Rössel-Majdan, Murray Dickie, Cesare Siepi, Harald Pröglhöf, Alfred Poell, Hilde Gueden, Lisa Della Casa, Suzanne Danco, Fernando Corena, Hugo Meyer-Welfing & Vienna Philharmonic
- Boris Christoff