Now that I've recovered from my Super Bowl hangover, here's the promised conclusion to my three-part review of Halo 3's soundtrack.Edge Closer starts out airy and atmospheric but soon turns into something like a technofied, up-tempo version of Covenant Dance as you fight your way back out from the map room for extraction, finishing with another drum-pounding Pelican pickup that is very similar to the one that ended the very first level.Finish the Fight gets turned into a combat anthem for Three Gates, a rollicking piano heavy piece that starts during the introductory cutscene for The Covena