I'm not a big metal fan but I did/do like Leviathan from Mastodon.
I always liked The Henry Rollins Band too, he had a killer guitarist IMO.
I like this too, I don't know if you would consider it metal.. it is rather unique.
http://www.myspace.com/mo...c/songs?filter=POPULAR I like them all but especially good are Dust, Chaos is not Dead, and The Insect God... and this one:
http://www.youtube.com/watch?v=uLqv8FufFk8 (one of their best)
Now back to my coffee and pecan rolls...