• 14 Music Library (Mills)

• 23 Sound Recordings
• 2 Videos, Slides, Films

• 10 Vinyl Records
• 1 Compact Discs
• 1 DVDs

• 18 Operas
• 4 Songs (High voice) with piano
• 2 Song cycles
• 2 Songs, French
• 2 Songs, German
• 1 Songs (High voice) with orchestra
• 1 Songs (Medium voice) with orchestra
• 1 Songs (Medium voice) with piano

• 25 Crespin, Régine
• 15 Wagner, Richard, 1813-1883
• 11 Wiener Philharmoniker
• 10 Solti, Georg, 1912-1997
• 7 Nilsson, Birgit
• 6 Frick, Gottlob, 1906-1994
• 6 Hotter, Hans
• 5 Berliner Philharmoniker
• 5 Janowitz, Gundula
• 5 Karajan, Herbert von
• 5 King, James, 1925-2005
• 5 Ludwig, Christa
• 5 Vickers, Jon
• 4 Schumann, Robert, 1810-1856
• 4 Stewart, Thomas, 1928-2006
• 4 Strauss, Richard, 1864-1949
• 4 Talvela, Martti
• 4 Wustman, John
• 3 Dernesch, Helga
• 3 Donath, Helen
• 3 Fischer-Dieskau, Dietrich, 1925-2012
• 3 Hofmannsthal, Hugo von, 1874-1929
• 3 Jungwirth, Manfred, 1919-1999
• 3 Konzertvereinigung Wiener Staatsopernchor
• 3 Minton, Yvonne

• 7 French
• 4 Italian
• 2 English
• 2 Multiple languages
• 1 Czech

• 9 Excerpts
• 6 Operas
• 1 Art music
• 1 Excerpts, Arranged
• 1 Internet videos
• 1 Song cycles
• 1 Songs
• 1 Sound recordings

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