• 31 Music Library (Mills)

• 44 Sound Recordings
• 1 Videos, Slides, Films

• 18 Vinyl Records
• 8 Compact Discs
• 1 DVDs

• 19 Operas
• 1 Opera
• 1 Orchestral music, Arranged
• 1 Production and direction
• 1 Ring des Nibelungen
• 1 Wagner, Richard, 1813-1883

• 19 Wagner, Richard, 1813-1883
• 12 Wiener Philharmoniker
• 11 Fischer-Dieskau, Dietrich, 1925-2012
• 9 Ludwig, Christa
• 7 Beethoven, Ludwig van, 1770-1827
• 7 Furtwängler, Wilhelm, 1886-1954
• 7 Nilsson, Birgit
• 7 Philharmonia Orchestra (London, England)
• 7 Rysanek, Leonie
• 7 Solti, Georg, 1912-1997
• 6 Frantz, Ferdinand
• 6 Grümmer, Elisabeth
• 6 Hotter, Hans
• 6 Mödl, Martha
• 6 Philharmonia Chorus (London, England)
• 6 Suthaus, Ludwig
• 6 Windgassen, Wolfgang
• 5 Cordes, Marcel
• 5 Klose, Margarete
• 5 Konzertvereinigung Wiener Staatsopernchor
• 5 Schock, Rudolf, 1915-1986
• 4 Bayerische Staatsoper München. Chor
• 4 Berry, Walter
• 4 Klemperer, Otto, 1885-1973

• 1 English

• 4 Live sound recordings
• 4 Sound recordings
• 2 Librettos
• 1 Arrangements (Music)
• 1 Art music
• 1 Documentary films
• 1 Excerpts
• 1 Feature films
• 1 Film adaptations
• 1 Music videos
• 1 Nonfiction films
• 1 Symphonies

Limit year range