• 40 Music Library (Mills)

• 29 Sound Recordings
• 22 Videos, Slides, Films
• 3 Music Scores

• 14 Vinyl Records
• 7 DVDs
• 3 Compact Discs
• 2 VHS Videocassettes
• 1 Blu-ray Discs

• 23 Operas
• 4 Electra (Greek mythological figure)
• 1 Ariadne (Greek mythology)
• 1 Librettos

• 54 Strauss, Richard, 1864-1949
• 10 Wiener Philharmoniker
• 9 Konzertvereinigung Wiener Staatsopernchor
• 9 Solti, Georg, 1912-1997
• 7 Bayerische Staatsoper München. Chor
• 7 Edelmann, Otto
• 7 Karajan, Herbert von
• 7 Large, Brian
• 7 Schwarzkopf, Elisabeth
• 6 Böhm, Karl, 1894-1981
• 6 Ludwig, Christa
• 6 Philharmonia Orchestra (London, England)
• 6 Wächter, Eberhard
• 5 Sophocles
• 5 Stich-Randall, Teresa, 1927-2007
• 5 Te Kanawa, Kiri
• 4 Bayerisches Staatsorchester
• 4 Böhme, Kurt, 1908-1989
• 4 Della Casa, Lisa
• 4 Fassbaender, Brigitte
• 4 Fischer-Dieskau, Dietrich, 1925-2012
• 4 Güden, Hilde
• 4 Jones, Gwyneth, 1936-
• 4 Jungwirth, Manfred, 1919-1999

• 2 English

• 17 Opera films
• 5 Drama
• 5 Live sound recordings
• 4 Excerpts
• 2 Filmed performances
• 2 Scores
• 1 Adaptations
• 1 Film adaptations
• 1 Filmed operas
• 1 Librettos
• 1 Made-for-TV movies
• 1 Sound recordings
• 1 Televised performances
• 1 Vocal scores
• 1 Vocal scores with piano

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