• 3 Music Library (Mills)

• 2 Compact Discs
• 2 Vinyl Records

• 15 Operas
• 12 Macbeth, King of Scotland, active 11th century
• 2 Boccanegra, Simone, -1363
• 2 Violetta (Fictitious character : Piave)
• 1 Attila, -453
• 1 Foscari, Francesco, 1373-1457
• 1 Foscari, Jacopo, -1457
• 1 Live sound recordings

• 11 Shakespeare, William, 1564-1616
• 8 Maffei, Andrea, 1798-1885
• 5 Teatro alla Scala
• 4 Milnes, Sherrill
• 4 Raimondi, Ruggero
• 3 Ambrosian Opera Chorus
• 3 Callas, Maria, 1923-1977
• 3 Carreras, José
• 3 Cossotto, Fiorenza
• 3 De Sabata, Victor, 1892-1967
• 3 Mascherini, Enzo
• 3 Muti, Riccardo
• 3 New Philharmonia Orchestra
• 3 Penno, Gino
• 3 Tajo, Italo
• 2 Bastianini, Ettore
• 2 Bergonzi, Carlo
• 2 Cappuccilli, Piero
• 2 Dumas, Alexandre, 1824-1895
• 2 García Gutiérrez, Antonio, 1813-1884
• 2 Gardelli, Lamberto
• 2 Raimondi, Gianni
• 2 Scotto, Renata, 1934-2023

• 18 Italian

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