• 1 Music Library (Mills)

• 31 Sound Recordings

• 1 Compact Discs

• 31 Operas
• 2 Macbeth, King of Scotland, active 11th century
• 1 Boccanegra, Simone, -1363
• 1 Foscari, Francesco, 1373-1457
• 1 Foscari, Jacopo, -1457
• 1 Songs (High voice) with piano
• 1 Songs (Medium voice) with piano

• 31 Verdi, Giuseppe, 1813-1901
• 8 Teatro regio (Parma, Italy)
• 6 Callas, Maria, 1923-1977
• 6 Dumas, Alexandre, 1824-1895
• 4 Di Stefano, Giuseppe, 1921-2008
• 3 Byron, George Gordon Byron, Baron, 1788-1824
• 3 Cappuccilli, Piero
• 3 De Fabritiis, Oliviero
• 3 Hugo, Victor, 1802-1885
• 3 Konzertvereinigung Wiener Staatsopernchor
• 3 Nucci, Leo
• 3 Scandiuzzi, Roberto, 1958-
• 3 Teatro alla Scala
• 2 Atfeh, Zyian
• 2 Bastianini, Ettore
• 2 Battistoni, Andrea, 1987-
• 2 Bianchini, Alessandro
• 2 Boito, Arrigo, 1842-1918
• 2 Bonfatti, Gregory
• 2 De Biasio, Roberto
• 2 García Gutiérrez, Antonio, 1813-1884
• 2 Ghiaurov, Nicolai, 1929-2004
• 2 Guelfi, Gian Giacomo
• 2 Hampson, Thomas

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