• 14 Music Library (Mills)

• 39 Sound Recordings
• 1 Videos, Slides, Films

• 7 Vinyl Records
• 6 Compact Discs
• 1 DVDs

• 11 Operas
• 8 Songs (Medium voice) with orchestra
• 6 Songs (High voice) with orchestra
• 5 Requiems
• 5 Song cycles
• 5 Songs (Medium voice) with piano
• 4 Passion music
• 4 Songs (Low voice) with orchestra
• 4 Symphonies
• 2 Orchestral music
• 2 Overtures
• 2 Polkas
• 2 Rückert, Friedrich, 1788-1866
• 2 Waltzes
• 1 Concertos (Piano)
• 1 Monologues with music (Piano)
• 1 Oratorios
• 1 Piano with orchestra
• 1 Songs with orchestra

• 18 Schwarzkopf, Elisabeth
• 14 Furtwängler, Wilhelm, 1886-1954
• 13 Philharmonia Chorus (London, England)
• 12 Mahler, Gustav, 1860-1911
• 11 Klemperer, Otto, 1885-1973
• 10 Gedda, Nicolai
• 10 Wagner, Richard, 1813-1883
• 9 Flagstad, Kirsten, 1895-1962
• 9 Ludwig, Christa
• 9 Suthaus, Ludwig
• 9 Thebom, Blanche
• 8 Brahms, Johannes, 1833-1897
• 8 Greindl, Josef
• 8 Royal Opera House (London, England). Chorus
• 7 Kletzki, Paul
• 6 Berry, Walter
• 6 Dickie, Murray, 1924-1995
• 5 Strauss, Richard, 1864-1949
• 4 Bach, Johann Sebastian, 1685-1750
• 4 Berliner Philharmoniker
• 4 Evans, Edgar, 1912-2007
• 4 Hotter, Hans
• 4 Pears, Peter, 1910-1986

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