Dj and producer. Co-founder of dosis decibel recordings and soundsystem. Started dj-ing in the early 90's. Member of the legendary 4 acid eyes only party crew. Released music on Dosis Decibel Recordings, Neurotrope, Azt3k, Karikatuur, Tekno Sucks, Obs.cur and on his own label Koncept Kore. Also known as dj Mackie and Kumar Sulci. Produces hybrid techno- acid core ,breaks, ambient flavoured soundscapes, and hardcore tek crossovers. Proud member of the underground free party movement and the infamous Bossche Bende.