• 2 Music Library (Mills)

• 9 Sound Recordings
• 1 Music Scores

• 2 Compact Discs
• 2 Vinyl Records

• 4 Symphonies
• 2 Songs (Medium voice) with orchestra
• 1 Cantatas, Secular
• 1 Song cycles
• 1 Songs with piano
• 1 Vocal duets with piano

• 2 Berliner Philharmoniker
• 2 Concertgebouworkest
• 2 Haitink, Bernard, 1929-2021
• 2 Procter, Norma
• 1 Abbado, Claudio
• 1 Ambrosian Singers
• 1 Ameling, Elly
• 1 Böhm, Karl, 1894-1981
• 1 Cooke, Deryck
• 1 Damrau, Diana
• 1 Fischer-Dieskau, Dietrich, 1925-2012
• 1 Forrester, Maureen
• 1 Groot Omroepkoor
• 1 Gürzenich-Orchester (Cologne, Germany)
• 1 Harper, Heather
• 1 Hollweg, Werner, 1936-2007
• 1 Horenstein, Jascha
• 1 Kölner Domchor
• 1 Kölner Oper. Chor
• 1 Lademann, Stephan Matthias
• 1 London Symphony Orchestra
• 1 Masur, Kurt
• 1 New York Philharmonic
• 1 Otter, Anne Sofie von

• 2 English
• 1 French

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