Rolf Gehlhaar

Born: 1943, Wroclaw (Breslau), Poland. Died: July 2019. A composer of instrumental electronic and computer music. He studied philosophy and music in Yale and Berkely. Member of Karlheinz Stockhausen's ensemble and his personal assistant between 1967 and 1970. Co-founded, with Johannes G. Fritsch and David Johnson (4), the Feedback Studio, Köln and Feedback Studio Verlag Köln. He lived in London since 1975.