1970s 80s 80s hardcore american anarcho-punk bands i have seen classic classic rock crust crust punk damn good duh emo filthy and ugly punk n roll hard core hardcore hardcore and metalcore hardcore punk hardcore-punk hip hop hip-hop hxc indie indie rock instrumental melodic hardcore new wave new york new york hardcore nyhc old school old school hardcore old school punk old-school oldschool oldschool hardcore posi posicore positive hardcore post rock progressive rock punk punk and junk punk hardcore punk rock punk-rock rock saw live skate straight edge straight edge hardcore straight-edge sxe the shit thrashcore usa walter yo youth crew youth crew hardcore