It took me some time to find it: First I googled, then was sent to Wikipedia, from there to Youtube and then I finally found it (plus the song and a dl version ^^)
Download Song (4.68 MB) | Download Music Video (32.2 MB)
The music video was cause of a controversy because the recreation of the fight scene was not permitted. But... I love the fight scene! They've done a really good job at them XD