They play some solid metal, but I don't know what you'll think of the vocals. Check them out if you haven't.
www.trivium.org
Sound samples:
http://www.trivium.org/download/Trivium-PullHarderOnTheStringsOfYourMartyr.mp3
http://www.trivium.org/download/Trivium-Like_light_to_the_flies.mp3
www.trivium.org
Sound samples:
http://www.trivium.org/download/Trivium-PullHarderOnTheStringsOfYourMartyr.mp3
http://www.trivium.org/download/Trivium-Like_light_to_the_flies.mp3