From Halopedia, the Halo wiki
Matrix, Lord of the Rings, X-Men, a bit of Sci-Fi movies in general. Mostly rock, some metal, some alternative... Halo, Crysis, Mass Effect, Assassin's Creed, Doom, quite a few N64 games.
Halo CE's warthog run.
"Killed by the Guardians".
I have far too much free time on my hands.