• 13 Music Library (Mills)

• 8 Compact Discs
• 6 Vinyl Records

• 40 Operas
• 12 Macbeth, King of Scotland, active 11th century
• 9 Falstaff, John, Sir (Fictitious character)
• 6 Attila, -453
• 6 Nebuchadnezzar II, King of Babylonia, -562 B.C
• 3 Carlos, Prince of Asturias, 1545-1568
• 3 Sicilian Vespers, Italy, 1282
• 2 Boccanegra, Simone, -1363
• 2 Joan, of Arc, Saint, 1412-1431
• 2 Live sound recordings
• 2 Othello (Fictitious character from Shakespeare)
• 2 Othello (Fictitious character)
• 2 Violetta (Fictitious character : Piave)
• 1 Computer network resources
• 1 Foscari, Francesco, 1373-1457
• 1 Foscari, Jacopo, -1457
• 1 Music

• 23 Shakespeare, William, 1564-1616
• 18 Piave, Francesco Maria, 1810-1876
• 12 Boito, Arrigo, 1842-1918
• 12 Solera, Temistocle, 1815-1878
• 9 Teatro alla Scala
• 8 Maffei, Andrea, 1798-1885
• 7 Milnes, Sherrill
• 7 Muti, Riccardo
• 6 Raimondi, Ruggero
• 5 Domingo, Plácido, 1941-
• 5 Elmo, Cloe
• 5 Gardelli, Lamberto
• 4 Ambrosian Opera Chorus
• 4 Callas, Maria, 1923-1977
• 4 De Sabata, Victor, 1892-1967
• 4 New Philharmonia Orchestra
• 4 Schiller, Friedrich, 1759-1805
• 4 Valdengo, Giuseppe, 1914-2007
• 4 Werner, Friedrich Ludwig Zacharias, 1768-1823
• 3 Bergonzi, Carlo
• 3 Cappuccilli, Piero
• 3 Carelli, Gabor
• 3 Carreras, José
• 3 Cossotto, Fiorenza

• 50 Italian

• 17 Operas
• 9 Live sound recordings

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