Please ID this! film score/fim music from an action movie

http://www.youtube.com/watch?v=GZrUocef6IU

Its driving me mad, and i have this music somewhere on my own pc, but i have no clue where, i just know i know this! AAAAARG! What is this music, from which film???? video has no relation to music.

Sorry for the talking ppl, couldn't be helped.