• 35 Music Library (Mills)

• 17 Vinyl Records
• 12 Compact Discs

• 9 Macbeth, King of Scotland, active 11th century
• 5 Computer network resources
• 5 Music
• 2 Boccanegra, Simone, -1363
• 2 Violetta (Fictitious character : Piave)
• 1 Attila, -453
• 1 Foscari, Francesco, 1373-1457
• 1 Foscari, Jacopo, -1457
• 1 Hugo, Victor, 1802-1885
• 1 Live sound recordings
• 1 Motion picture music
• 1 Roi s'amuse
• 1 Songs (High voice) with piano
• 1 Songs (Medium voice) with piano

• 40 Dumas, Alexandre, 1824-1895
• 28 Hugo, Victor, 1802-1885
• 20 Callas, Maria, 1923-1977
• 17 Bruson, Renato
• 17 Teatro alla Scala
• 15 Shakespeare, William, 1564-1616
• 14 Domingo, Plácido, 1941-
• 14 Milnes, Sherrill
• 13 Di Stefano, Giuseppe, 1921-2008
• 12 Ambrosian Opera Chorus
• 12 Gardelli, Lamberto
• 12 Serafin, Tullio, 1878-1968
• 11 Cappuccilli, Piero
• 11 Carreras, José
• 11 Ghiaurov, Nicolai, 1929-2004
• 11 Kraus, Alfredo
• 11 Rivas, Angel de Saavedra, duque de, 1791-1865
• 11 Teatro alla Scala. Coro
• 11 Teatro alla Scala. Orchestra
• 11 Teatro dell'opera (Rome, Italy)
• 10 Boito, Arrigo, 1842-1918
• 10 Gobbi, Tito
• 10 Pavarotti, Luciano

• 174 Italian
• 7 English
• 3 German
• 2 No linguistic content
• 1 French
• 1 Hungarian

• 32 Live sound recordings
• 24 Operas
• 17 Excerpts
• 15 Drama
• 4 Sound recordings
• 1 Musical settings

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