Originally Posted by Josef

Coheed & Cambria- The Final Cut
Rocket Summer- Christmas Present
War From a Harlot's Mouth- Uptown Girl
Metallica- One
The Devil Wears Prada- Salvation
War of Ages- Stand Your Ground
Underoath- In Regards to Myself
Winds of Plague- Ballroom Roulette
As Blood Runs Black- When Everything Becomes Nothing
Mortal Treason- Best Case Scenario
Knights of the Abyss- Dragon Pie
Job For a Cowboy- Entombment of a Machine
Suicide Silence- No Pity For a Coward
Gorelord- Chainsaw Ripping Flesh
The Faceless- An Autopsy
Syrens- The Apocalyptic Theme Song
Between the Buried and Me- Selkies: The Endless Obsession
Between the Buried and Me- Alaska
Stick To Your Guns- This is More
Kids Like Us- Monster Squad
28 Days Later- In a Heartbeat
Through the Eyes of the Dead- The Truest Shade of Crimson
Recon- Thirteen (THE most brutal song ive ever heard)
As I Lay Dying- 94 Hours
Every Time I Die- Bored Stiff
The Doors- The End

If you listen to any of these, listen to Selkies the Endless Obsession (the full thing) and Recon's Thirteen.
I guarantee Recon is brutal and Selkies is so awesome.
Its amazing.
Those are a few of my favorites.