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