I have yet to get Black Ops, and probably won't have it until Christmas, but I looked up the Zombies song (Because I enjoy the other ones) and found a treat for you Zombie lovers.
http://www.youtube.com/watch?v=V3HpT7DYzls
Not my favorite, but pretty cool.
http://www.youtube.com/watch?v=V3HpT7DYzls
Not my favorite, but pretty cool.