Jacques Fromental Halévy, César Vezzani, Pierre Lamy, Rosa Ponselle, Enrico Caruso, Nazzareno de Angelis, Paul Payan, Louis Morrison, Jan Peerce, Dorothy Sarnoff, Ezio Pinza, José De Trévi, Amelia Pinto, Francesco Navarrini, Max Lorenz, Richard Mayr, Josef Mann, Juste Nivette, Gustave Cloëz, Wilfrid Pelletier, Lorenzo Molajoli, Augusto Scampini, Cecilia David