• 33 Music Library (Mills)

• 34 Sound Recordings
• 6 Videos, Slides, Films
• 1 Maps, Atlases

• 19 Vinyl Records
• 8 Compact Discs
• 2 DVDs
• 1 VHS Videocassettes

• 12 Operas
• 1 Aaron (Biblical priest)
• 1 Antigone (Mythological character)
• 1 Ballets
• 1 Moses (Biblical leader)
• 1 Opera
• 1 Orchestral music
• 1 Production and direction
• 1 Ring des Nibelungen
• 1 Salome (Biblical figure)
• 1 Songs and music
• 1 Songs with orchestra
• 1 String orchestra music, Arranged
• 1 Suites (Orchestra)
• 1 Vocal octets with orchestra
• 1 Wagner, Richard, 1813-1883

• 30 Wiener Philharmoniker
• 20 Wagner, Richard, 1813-1883
• 13 Nilsson, Birgit
• 13 Strauss, Richard, 1864-1949
• 11 Konzertvereinigung Wiener Staatsopernchor
• 9 Hofmannsthal, Hugo von, 1874-1929
• 9 Neidlinger, Gustav, 1910-1991
• 8 Windgassen, Wolfgang
• 7 Frick, Gottlob, 1906-1994
• 7 London, George, 1920-1985
• 6 Fischer-Dieskau, Dietrich, 1925-2012
• 6 Hotter, Hans
• 6 Ludwig, Christa
• 5 Gruberova, Edita, 1946-2021
• 5 Kollo, René, 1937-
• 5 Stolze, Gerhard
• 5 Watson, Claire
• 5 Wiener Sängerknaben
• 4 Berry, Walter
• 4 Bonney, Barbara
• 4 Böhme, Kurt, 1908-1989
• 4 Crespin, Régine
• 4 Flagstad, Kirsten, 1895-1962
• 4 Hoffman, Grace

• 3 English
• 1 French
• 1 Hungarian
• 1 Italian
• 1 Multiple languages
• 1 Undetermined

Limit year range