Nevermore - Silent Hedges, Sound of Silence, Love Bites
Megadeth - Paranoid, No More Mr. Nice Guy, These Boots, Problems, Anarchy in the UK, Never Say Die, My Sweet Lord (live), I Ain't Superstitous, X Games theme; I would also place FFF (Motorhead) and When (Am I Evil) on the list as they are basically the same.
Metallica - Am I Evil, Sucking my Love, Turn the Page...basically the entire Garage Days and Garage Inc songs (too many to list), and a ton of Motorhead songs
Pantera - Whiplash (live), Refuse/Resist (live), Hole in the Sky, Cat Scratch Fever
Anthrax - Phantom Lord
Agent Orange - Seek & Destroy
Iced Earth - Tribute to the Gods, Electric Funeral, Shooting Star, The Ripper
Testament - Draw the Line, Sails of Charon
Kilgore - Walk (ECW soundtrack)
Dickinson - The Zoo (ECW)
Type O - Cinnamon Girl, Day Tripper, Black Sabbath, Paranoid
Life of Agony - Don't You (Forget About Me)
Sepultura - Policia, Orgasmatron, The Hunt, Symptom of the Universe
Slayer - In a Godda Da Vida, Undisputed Attitude album (minus Gemini)
At the Gates - Legion, Captor of Sin
Cradle of Filth - Hell Awaits, Hallowed be Thy Name (OWNS)
Fear Factory - Cars
Sentenced - The Trooper, White Wedding, Digging the Grave
Some great Compilations:
Metallic Assault
Punk Goes Metal Compilation
ECW soundtrack
NIB, NIB II
and countless others which would take 24 hours to type out...