- London Philharmonic Orchestra, Sir John Barbirolli, Eva Turner, Giovanni Martinelli, Mafalda Favero & Giulio Tomey
- Claudia Muzio, Francesco Merli, Licinio Refice & Lorenzo Molajoli
- 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