Psyko Punkz is a Dutch DJ act founded by Sven Sieperda and Wietse Amersfoort. Since June 2016, Wietse continues only with the act.
Psyko Punkz played on Defqon.1 and Qlimax, the two biggest hardstyle events. They were nominated at Hard Dance Awards as the best newcomer in 2011. At the Fear FM Awards, their song Bass Boom was voted Best Number of 2010. In addition, Psyko Punkz was in DJ Mag Top 100 several times, in 2011 at number 78 And in 2012 at number 67.