• 62 Music Library (Mills)

• 46 Vinyl Records
• 33 Compact Discs

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

• 252 Verdi, Giuseppe, 1813-1901
• 50 Dumas, Alexandre, 1824-1895
• 35 Hugo, Victor, 1802-1885
• 28 Callas, Maria, 1923-1977
• 26 Teatro alla Scala
• 21 Ambrosian Opera Chorus
• 21 Bruson, Renato
• 21 Milnes, Sherrill
• 21 Shakespeare, William, 1564-1616
• 20 Domingo, Plácido, 1941-
• 19 Ghiaurov, Nicolai, 1929-2004
• 18 Di Stefano, Giuseppe, 1921-2008
• 18 Serafin, Tullio, 1878-1968
• 18 Teatro alla Scala. Orchestra
• 17 Bergonzi, Carlo
• 17 Cappuccilli, Piero
• 17 Teatro alla Scala. Coro
• 16 Carreras, José
• 16 Gardelli, Lamberto
• 15 Boito, Arrigo, 1842-1918
• 15 Kraus, Alfredo
• 15 Muti, Riccardo
• 15 Rivas, Angel de Saavedra, duque de, 1791-1865
• 15 Teatro dell'opera (Rome, Italy)

• 2 English
• 2 French
• 1 No linguistic content

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