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