Since 1978 Harris Johns works as a soundengineer and producer mostly for punk and metal productions. After 1 year working in the biggest studio of Berlin the Hansa Studio, he founded his own studio, the now legendary [l267483]. The first 2 years working in a former stationary shop, he then located to Berlin-Kreuzberg opening his studio there in a loft near the then still existing wall. Later he moved to and founded a new studio near Berlin, the Spiderhouse, which is closed by now. His last production there was in may 2009. The [l267483] he restarted again, prefering to work in his own studios, but also in other big studios and live (Slipknot at the London Astoria, WGT, WFF).