• 46 Music Library (Mills)

• 108 Sound Recordings
• 4 Videos, Slides, Films
• 1 Computer file
• 1 Maps, Atlases

• 28 Vinyl Records
• 25 Compact Discs
• 2 DVDs

• 74 Operas
• 5 Songs (High voice) with orchestra
• 4 Ring des Nibelungen
• 4 Wagner, Richard, 1813-1883
• 3 Songs (High voice) with piano
• 1 Analysis, appreciation
• 1 Compact discs
• 1 Concertos (Piano)
• 1 Concertos (Violin)
• 1 Marches (Wind ensemble)
• 1 Minuets
• 1 Music appreciation
• 1 Musical analysis
• 1 Musical settings
• 1 Opera
• 1 Orchestral music
• 1 Production and direction
• 1 Requiems
• 1 Salome (Biblical figure)
• 1 Siblings
• 1 Sonatas (Piano)
• 1 Songs and music
• 1 Songs, Spanish
• 1 Suites (Wind ensemble)
• 1 Symphonies

• 67 Wagner, Richard, 1813-1883
• 40 Nilsson, Birgit
• 39 Konzertvereinigung Wiener Staatsopernchor
• 29 Strauss, Richard, 1864-1949
• 20 Ludwig, Christa
• 20 Stolze, Gerhard
• 18 Flagstad, Kirsten, 1895-1962
• 18 Hotter, Hans
• 18 Neidlinger, Gustav, 1910-1991
• 17 Fischer-Dieskau, Dietrich, 1925-2012
• 17 Windgassen, Wolfgang
• 16 Frick, Gottlob, 1906-1994
• 15 Hofmannsthal, Hugo von, 1874-1929
• 15 London, George, 1920-1985
• 15 Wiener Sängerknaben
• 14 Crespin, Régine
• 13 Mozart, Wolfgang Amadeus, 1756-1791
• 12 Kollo, René, 1937-
• 11 Svanholm, Set
• 10 Kmentt, Waldemar
• 10 Sutherland, Joan, 1926-2010
• 10 Watson, Claire
• 10 Wächter, Eberhard

• 5 English
• 4 Italian
• 2 Czech
• 2 French
• 1 Latin
• 1 No linguistic content
• 1 Spanish

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