• 40 Music Library (Mills)

• 85 Sound Recordings
• 14 Videos, Slides, Films
• 1 Books

• 21 Compact Discs
• 16 Vinyl Records
• 4 DVDs
• 1 VHS Videocassettes

• 54 Operas
• 4 Song cycles
• 4 Songs (Medium voice) with piano
• 3 Cantatas, Secular
• 3 Music
• 3 Symphonies
• 2 Bürger, Gottfried August, 1747-1794
• 2 History and criticism
• 2 Oratorios
• 2 Songs (Medium voice) with orchestra
• 2 Songs with orchestra
• 2 Students' songs
• 2 Variations (Orchestra)
• 1 Ballads, German
• 1 Ballads, Germanic
• 1 Choruses, Secular (Mixed voices) with orchestra
• 1 Computer network resources
• 1 Iseult (Legendary character)
• 1 Juan, Don (Legendary character)
• 1 Modernism (Music)
• 1 Monologues with music (Orchestra)
• 1 Musical settings
• 1 Nationalism in music
• 1 Palestrina, Giovanni Pierluigi da, 1525?-1594
• 1 Realism in music

• 100 Weikl, Bernd
• 28 Wagner, Richard, 1813-1883
• 27 Bayerischer Rundfunk. Chor
• 26 Bayerischer Rundfunk. Orchester
• 19 Popp, Lucia
• 14 Schwarz, Hanna
• 13 Moll, Kurt, 1938-2017
• 13 Solti, Georg, 1912-1997
• 13 Strauss, Richard, 1864-1949
• 11 Sotin, Hans
• 11 Studer, Cheryl
• 9 Behrens, Hildegard
• 9 Jerusalem, Siegfried
• 9 Kollo, René, 1937-
• 9 Ludwig, Christa
• 8 Royal Opera House (London, England). Orchestra
• 7 Burrows, Stuart
• 7 Levine, James, 1943-2021
• 7 London Philharmonic Orchestra
• 7 Prey, Hermann, 1929-1998
• 7 Sawallisch, Wolfgang, 1923-2013
• 6 Bayerische Staatsoper München. Chor
• 6 Bayerisches Staatsorchester
• 6 Bernstein, Leonard, 1918-1990
• 6 Marton, Eva

• 69 German
• 11 Italian
• 7 French
• 6 Russian
• 4 English
• 4 Latin
• 3 Unknown
• 1 French, Old (ca. 842-1300)
• 1 German, Middle High (ca. 1050-1500)
• 1 Germanic (Other)
• 1 Multiple languages

• 33 Operas
• 10 Excerpts
• 9 Opera films
• 4 Drama
• 3 Song cycles
• 3 Sound recordings
• 2 Musical settings
• 2 Requiems
• 2 Songs
• 1 Art music
• 1 Film adaptations
• 1 Juvenile sound recordings
• 1 Librettos
• 1 Nonfiction films
• 1 Symphonies
• 1 Variations (Music)
• 1 Video recordings

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