• 2 Music Library (Mills)

• 20 Videos, Slides, Films

• 10 DVDs

• 13 Operas
• 4 Wagner, Richard, 1813-1883
• 1 Büchner, Georg, 1813-1837
• 1 Delilah (Biblical figure)
• 1 Donizetti, Gaetano, 1797-1848
• 1 Drama
• 1 Electra (Greek mythological figure)
• 1 Elisir d'amore
• 1 Gilbert, W. S. (William Schwenck), 1836-1911
• 1 Idomeneus (Greek mythology)
• 1 Khovanskiĭ family
• 1 Musicals
• 1 Musicians, Black
• 1 Performing arts
• 1 Ring des Nibelungen. Götterdämmerung
• 1 Ring des Nibelungen. Rheingold
• 1 Ring des Nibelungen. Siegfried
• 1 Ring des Nibelungen. Walküre
• 1 Samson (Biblical judge)
• 1 Singers
• 1 Spirituals (Songs)
• 1 Stockhausen, Karlheinz, 1928-2007
• 1 Sullivan, Arthur, 1842-1900
• 1 Theater
• 1 White, Willard

• 10 Large, Brian
• 7 Deutsche Grammophon (Firm)
• 7 Österreichischer Rundfunk
• 6 Levine, James, 1943-2021
• 6 Metropolitan Opera (New York, N.Y.)
• 6 Metropolitan Opera (New York, N.Y.). Orchestra
• 5 Channel Four (Great Britain)
• 5 Metropolitan Opera Television (Firm)
• 5 Monarda Arts (Firm)
• 4 Behrens, Hildegard
• 4 SEPT (Television station : France)
• 4 Schenk, Otto
• 4 Universal Music (Firm)
• 4 Wagner, Richard, 1813-1883
• 3 Abbado, Claudio
• 3 Jerusalem, Siegfried
• 3 Konzertvereinigung Wiener Staatsopernchor
• 3 Ludwig, Christa
• 3 Metropolitan Opera (New York, N.Y.). Chorus
• 3 Morris, James, 1947-
• 3 Pavarotti, Luciano
• 3 RM Arts (Firm)
• 3 Salminen, Matti
• 3 Wiener Staatsoper. Orchester
• 3 Wlaschiha, Ekkehard

• 7 German
• 6 Italian
• 5 English
• 2 Russian
• 1 French
• 1 Undetermined

• 1 England
• 1 Great Britain
• 1 Jamaica

• 8 Nonfiction television programs
• 6 Television adaptations
• 4 Drama
• 3 Made-for-TV movies
• 2 Adaptations
• 2 Excerpts
• 2 Internet videos
• 2 Musicals
• 1 Biographical television programs
• 1 Biography
• 1 Cultural television programs
• 1 DVD-Video discs
• 1 Database
• 1 Databases
• 1 Documentaries and Factual Films
• 1 Documentary films
• 1 Documentary television programs
• 1 Electronic reference sources
• 1 Fiction television programs
• 1 Film adaptations
• 1 Filmed performances
• 1 Interviews
• 1 Music videos

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