http://www.sherdog.net/forums/ register there and ask what mp3 was used in the "Highlight video of Hayoto "Mach" Sakurai" someone is boudn to know.
Btw I was looking around that site and found thats guys little page.... look at how many wins that guy has!! http://www.sherdog.com/fightfinder/fightfinder.asp?fighterID=432