Elektra, op.58 (Tragedy in 1 Act "1909" - Libretto by Hugo Hofmannsthal after Sofocle's Tragedy) - (Complete Recording, 1950) -
Le nozze di Figaro, K.492 (Comic Opera in 4 Acts - Libretto by Lorenzo da Ponte) - Max Rudolf (cond), MET, Siepi, Conner, Corena, De Paolis, De Los Angeles, Miller, Guarrera -
PUCCINI, Giacomo: Madama Butterfly - Max Rudolf conducting the Chorus and Orchestra of the Metropolitan Opera Association, Kurt Adler (Chorus Master), Steber, Tucker, Valdengo -
Don Giovanni, K.527 (Opera in 2 Acts - Libretto by Lorenzo Da Ponte) - Max Rudolf (cond) - (rec. 1953 Torino) -
Parsifal (Opera Romantica, Act II) - (rec. 15 aprile 1938 - Erich Leinsdorf) -
Le nozze di Figaro, K.492 (Comic Opera in 4 Acts - Libretto by Lorenzo da Ponte) - (rec. 1943) -
La fille du regiment / La figlia del reggimento (Comic Opera in 3 Acts) - (Live Recording: New York, 20.12.1940)
VERDI G. Rigoletto (Opera in 3 Acts - Libretto by Francesco Maria Piave after Victor Hugo) - Renato Cellini (cond), Leonard Warren, Erna Berger - (New York - March-May, 1950) -