• 21 Music Library (Mills)

• 24 Sound Recordings

• 9 Operas
• 3 Orchestral music
• 1 Chamber orchestra music
• 1 Motion picture music
• 1 Overtures
• 1 Royal Opera House (London, England)
• 1 Songs (High voice) with orchestra

• 21 Wiener Philharmoniker
• 8 Nilsson, Birgit
• 6 Flagstad, Kirsten, 1895-1962
• 6 Neidlinger, Gustav, 1910-1991
• 5 Windgassen, Wolfgang
• 4 Hotter, Hans
• 4 Konzertvereinigung Wiener Staatsopernchor
• 4 Ludwig, Christa
• 4 Svanholm, Set
• 3 Chicago Symphony Orchestra
• 3 Fischer-Dieskau, Dietrich, 1925-2012
• 3 Frick, Gottlob, 1906-1994
• 3 London, George, 1920-1985
• 3 Watson, Claire
• 2 Beethoven, Ludwig van, 1770-1827
• 2 Bruckner, Anton, 1824-1896
• 2 Crespin, Régine
• 2 Edelmann, Otto
• 2 Höffgen, Marga
• 2 Kollo, René, 1937-
• 2 Stolze, Gerhard
• 2 Strauss, Richard, 1864-1949
• 2 Sutherland, Joan, 1926-2010

• 19 German
• 3 Unknown
• 2 No linguistic content
• 1 English
• 1 French
• 1 Italian
• 1 Russian

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