it'd been exactly 30 years since the fall of the berlin wall — the structure that had divided notjust a city, but families, nations and superpowers. stretching over 80 miles, it was built to separate the communist east and the capitalist west. but i was there to find out how, amongst other things, an energetic underground punk scene helped to bring about its demise. chaos was the frontman for wutanfall, one of the scene's top bands.