when the zombies come for you, what side will you be on?

swiped from spike21

(I'm assuming, under protest, that I cannot bring them under my rule and therefore lead the revolution.)

Questions

You are in a mall when the zombies attack. You have:
1. one weapon.
2. one song blasting on the speakers.
3. one famous person to fight alongside you.

* Weapon can be real or fictional; you may assume endless ammo if applicable. Person can be real or fictional.

Answers

1.) Pyro from the X-Men. No one said my weapon couldn't be a person, and he burns things. Fine, fine, fine. Lightsaber. Blue, please.
2.) Coming Undone, Korn
3.) River Tam