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