• 48 Sound Recordings
• 29 Videos, Slides, Films

• 27 Vinyl Records
• 17 DVDs
• 8 VHS Videocassettes
• 5 Compact Discs
• 2 Blu-ray Discs

• 10 Operas
• 1 Americans
• 1 Bernanos, Georges, 1888-1948
• 1 Don Juan (Legendary character)
• 1 Falstaff, John, Sir (Fictitious character)
• 1 History
• 1 Interracial marriage
• 1 Lecouvreur, Adrienne, 1692-1730
• 1 Macbeth, King of Scotland, active 11th century
• 1 Man-woman relationships
• 1 Moses (Biblical leader)
• 1 Shakespeare, William, 1564-1616
• 1 Tell, Wilhelm

• 20 Callas, Maria, 1923-1977
• 18 Verdi, Giuseppe, 1813-1901
• 16 Radiotelevisione italiana
• 15 Muti, Riccardo
• 12 Puccini, Giacomo, 1858-1924
• 11 Di Stefano, Giuseppe, 1921-2008
• 10 Gruppo ENI
• 9 Leoncavallo, Ruggiero, 1858-1919
• 9 Serafin, Tullio, 1878-1968
• 8 Gavazzeni, Gianandrea, 1909-1996
• 8 Rossini, Gioacchino, 1792-1868
• 7 Maazel, Lorin, 1930-2014
• 7 Mascagni, Pietro, 1863-1945
• 7 Votto, Antonino
• 6 Cossotto, Fiorenza
• 6 Domingo, Plácido, 1941-
• 6 Opus Arte (Firm)
• 6 Piave, Francesco Maria, 1810-1876
• 6 Rossi-Lemeni, Nicola, 1920-1991
• 6 Simionato, Giulietta
• 6 Zancanaro, Giorgio
• 5 Calabrese, Franco
• 5 Ghiaurov, Nicolai, 1929-2004
• 5 Gobbi, Tito

• 67 Italian
• 4 English
• 4 French
• 4 German

• 1 France
• 1 Japan

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