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