Defiance Recordings first release of the summer is here! A fun filled bounce number with cheeky raps, crazy synths and hands in the air piano. After the success of their anthem 'Feel the Groove', Klubfiller & Domination return with their next installment - Pump It Up. The Track will be released on 08/06/09 and will be available from trackitdown.net, beatport.com, djdownload.com plus many more.