• 7 Music Library (Mills)

• 27 Sound Recordings

• 4 Vinyl Records
• 3 Compact Discs

• 24 Operas
• 2 Macbeth, King of Scotland, active 11th century

• 14 Di Stefano, Giuseppe, 1921-2008
• 14 Serafin, Tullio, 1878-1968
• 13 Barbieri, Fedora
• 13 Gobbi, Tito
• 9 Zaccaria, Nicola
• 8 Piave, Francesco Maria, 1810-1876
• 7 Tucker, Richard, 1913-1975
• 6 Karajan, Herbert von
• 6 Panerai, Rolando
• 5 Ghislanzoni, Antonio, 1824-1893
• 5 Modesti, Giuseppe
• 5 Votto, Antonino
• 4 De Sabata, Victor, 1892-1967
• 4 Ercolani, Renato
• 3 Bastianini, Ettore
• 3 Bellini, Vincenzo, 1801-1835
• 3 Cammarano, Salvatore, 1801-1852
• 3 Dumas, Alexandre, 1824-1895
• 3 Giulini, Carlo Maria
• 3 Puccini, Giacomo, 1858-1924
• 3 Somma, Antonio, 1809-1864
• 3 Villa, Luisa (Mezzo-soprano)

• 27 Italian

• 7 Excerpts
• 4 Operas
• 3 Sound recordings
• 2 Drama
• 1 Live sound recordings

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