Well, it seems that Reddit has managed to dredge up something other than kitties and rage comics! One sharp eared contribuor came across this video of the man who supplies the Halo multi-player announcer voice.
I am rather upset that “Cheney Mania!” did not make it into the game. At least then I would be laughing as I got booted from the game! But seriously, how would you feel knowing your grandfather uttered such amazing phrases as “Killpocalypse!” and “Killamanjaro!”