AFI! Which show did you go to? They came to Houston on November 21st and it was unbelievable. A few surprises in the setlist like "On the Arrow" and "The Despair Factor".
I dig the Green Day and Silversun Pickups songs too.
Also, major props for Gojira (!), Suicide Silence, Mastodon, Lamb of God! You're my new favorite member. ^_^
Please check out my thread; you'll see a lot of similar bands on there.