Bach, Mozart, Brahms, Grieg, Ravel, Satie, Debussy & Sibelius: Unfold your Mind 2007-09-21T00:00:00.000000Z
Mozart, Brahms, Chopin, Cimarosa, Ravel, Beethoven, Vivaldi, Haydn & Telemann: Sounds for the Soul 2007-09-21T00:00:00.000000Z
MENDELSSOHN, Felix: Piano Concerto in A Minor (Stockigt, Berlin Radio Symphony, Kegel) / Violin Concerto in D Minor [Schmahl, Berlin Chamber, Koch] 1970-01-01T00:00:00.000000Z
Opera Arias (Tenor): Schreier, Peter -Wolfgang Amadeus Mozart/ Otto Nicolai/ Georg Friedrich Händel / Richard Strauss / Gioacchino Rossini/ Albert Lortzing/ Claudio Monteverdi/ 1970-01-01T00:00:00.000000Z
Händel: Water Music & Music for the Royal Fireworks (KulturSpiegel - Eterna - Über Grenzen hinaus) 1970-01-01T00:00:00.000000Z
Helmut V. Koch (5 October 1932 – 12 November 2024) was a German mathematician who specialised in number theory.