The Psyko Punkz is a Dutch hardstyle production/DJ consisting of Wietse Amersfoort and formerly Sven Sieperda. The duo signed to the Belgian record label Dirty Workz, where they have been regularly releasing tracks since the year 2008. The Psyko Punkz have had live acts at the mainstages of Defqon 1 and Qlimax, the two largest Hardstyle events and gatherings. They were voted as "Best New Face" by the Hard Dance Awards in 2011. At the Fear FM Awards they were voted as best track of 2010 with their hit BASS BOOM.