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