• 14 Music Library (Mills)

• 14 Videos, Slides, Films
• 1 3-D Objects, Models, Sculpture

• 5 DVDs
• 5 VHS Videocassettes
• 1 Blu-ray Discs

• 3 Operas
• 1 Music rehearsals

• 14 Verdi, Giuseppe, 1813-1901
• 4 Hugo, Victor, 1802-1885
• 3 Bruson, Renato
• 3 Domingo, Plácido, 1941-
• 3 Kultur International Films
• 3 Levine, James, 1943-2021
• 3 Metropolitan Opera (New York, N.Y.)
• 3 Pavarotti, Luciano
• 3 Teatro alla Scala
• 2 Arthaus Musik (Firm)
• 2 Dumas, Alexandre, 1824-1895
• 2 Frontali, Roberto
• 2 Glyndebourne Festival Chorus
• 2 Konzertvereinigung Wiener Staatsopernchor
• 2 Large, Brian
• 2 London Philharmonic Orchestra
• 2 Milnes, Sherrill
• 2 Mitchell, Leona
• 2 Radiotelevisione italiana
• 2 Rai Trade (Firm)
• 2 Rai Uno (Firm)
• 2 Raimondi, Ruggero
• 2 Roni, Luigi
• 2 Wiener Philharmoniker

• 14 Operas

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