A metal comp., guttural vocals in these ones. I don't know how to get all the files in a single download link though...
Metal mix
1.
The Wolf Is Loose - Mastodon
2.
Bloodmeat - Protest the Hero
3.
Sugar - System of a Down
4.
Six - All That Remains
5.
Shhh! If Your Quiet I'll Show You A Dinosaur. - The Fall of Troy
6.
Crossing the Rubicon - The Human Abstract
7.
With a Thousand Words to Say But One - Darkest Hour
8.
Failure - Unearth
9.
Alaska - Between the Buried and Me
10.
A Chat with the Pentagon - Graf Orlock