Acid-Tekno-Drum`n bass dj and producer. Started playing mid 90's,when he was part of the 4 acid eyes only soundsystem. His first gig was @ Queensday rave in "het Duitsche huis", Utrecht 1996. Together with Sam C he founded Dosis Decibel Records and Dosisdb soundsystem in 2002. Label is now run by Sam C. Released music on Dosis Decibel Recordings, Neurotrope, Azt3k, Karikatuur, Tekno Sucks, Obs.cur, Future Frequencies and his own label Koncept Kore which was founded in 2012. Also known as dj Mackie (Dosis decibel Records 01). 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.