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