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