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