Zombie Nation released their beloved, inescapable jock jam ‘Kernkraft 400’ 20 years ago King of the jock jams, 'Kernkraft 400' turns 20 years old. And the stadium turn up was never the same. Related Posts: VRDGO kindle dark energy on electrifying cut, ‘VISIONS’ deadmau5 and Kiesza unveil live music video for ‘Bridged By A Lightwave’ [Watch]