Can't Be Touched - Roy Jones
Victory- Puff Daddy ft. Notorious B.I.G
It's A fight- Three 6 Mafia
Ambitionz Az A Ridah- Tupac
Training Day (In My Hood) - Roscoe
Lord Give Me A Sign- DMX
Intro (Mike Tyson Song)- DMX
The Point Of No Return - Immortal Technique
Ready To Die- Cypress Hill
Ghetto Vet- Ice Cube

and if none of those work, just get the sound of chains rattling like mike tyson lol.

I guarantee any of these songs will psyche you up to rip his head off, and in addition to that he'll be gettin more nervous and shitting himself.

Hope you like em