Producer and DJ. Started his career in 1982. Having studied music in school, set up a small MIDI studio in 1986. In the narrow dance music scene at the time in Stockholm, news got to SweMix about JJ and in 1987 he and [a=René Hedemyr] hooked up as the production team [a=Real Dynamic Duo]. They also established Stockholm's first house night called 'Batclub 1988'.
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