Killswitch Engage you say? Time for some ollllld Killswitch.

I was a punk rocker in early high school but this is the song that got me into the metal/hardcore scene in my senior year. And I never looked back. :-D

[youtube=https://www.youtube.com/watch?v=OoQrwKJtv_c]
And I still think it rocks about as hard as any song ever could.