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