Pol Plançon, Maurice Renaud, Ella Tordek, Georges Thill, Richard Mayr, Edmond Clement, Giorgina Caprile, Giovanni Malipiero, Giovanni Zenatello, Luise Hofer, Emilio De Gogorza, Jean Planel, Berthe Auguez De Montalant, Giuseppe Krismer, Georgette Frozier-Marrot, Germaine Martinelli, Louis Morturier, Studio Orchestra
Florencio Constantino, Arthur Middleton, Studio Conductor, Melitta Heim, Marie Rappold, Dan Beddoe, Maria Farneti, Francesco Daddi, Alessandro Bonci, Leo Slezak, Maria Avezza, Guido Ciccolini, Adelina Agostinelli, Alice Verlet, Carlo Galeffi, Margaret Keyes, Studio Orchestra, Selma Kurz, Giovanni Zenatello, Merle Alcock
Francesco Marconi, Gemma Bellincioni, Eugenio Giraldoni, Angelica Pandolfini, Fiorello Giraud, Studio Pianist, Studio Orchestra, Fernando Valero, Giovanni Zenatello
