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