Kurt "Pyrolator" Dahlke. Specialist for music and computer. Founder of the record label and music publishing house atatak (more than 150 publications since 1979). Member of the groups "Fehlfarben", "Bombay 1" & "a certain frank", founding member of "Der Plan" "DAF". He produced more than 200 records and CDs and was active on 70 publications as a composer, musicians and software programmer. His main instruments are "Thunder" and "Lightning" built by the Synthesizer-Pioneer Donald Buchla, with which he is controlling the music by the movement or the pressure of the hands.