• 2 Videos, Slides, Films
• 1 Sound Recordings

• 1 Compact Discs
• 1 DVDs

• 2 Composers
• 2 Symphonies
• 1 Concertos (Piano)
• 1 Hartmann, Karl Amadeus, 1905-1963
• 1 Music videos
• 1 Operas
• 1 Piano music
• 1 Schumann, Robert, 1810-1856
• 1 Songs (High voice) with piano
• 1 Songs (Medium voice) with orchestra
• 1 String quartets

• 1 Academy of St. Martin-in-the-Fields
• 1 Bayerischer Rundfunk. Orchester
• 1 Beek, Arie van
• 1 Brilliant Classics (Firm)
• 1 Euba, Wolf
• 1 Hartmann, Karl Amadeus, 1905-1963
• 1 Klaus Voswinckel Production
• 1 Marriner, Neville
• 1 Monarda Arts (Firm)
• 1 Nordwestdeutsche Philharmonie
• 1 Schreier, Peter
• 1 Shetler, Norman
• 1 Southam, Tim
• 1 Voswinckel, Klaus, 1943-
• 1 Würtz, Klára, 1965-

• 2 English
• 1 French
• 1 German
• 1 Italian
• 1 Spanish

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