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