Greatest song ever made by human mortals: "Fade to Black" by Metallica.

Greatest Video Game soundtrack composer: Frank Klepacki
Runners up: Bill Brown, Martin O'Donnell, Michael Salvatori, the guy who did the Doom 1 soundtrack, the Dawn of War soundtrack guys...

Greatest movie soundtrack composer: Basil Poledouris
Runners up: Hans Zimmer, Klaus Badelt, BradFidel

Most underrated music type: Country.

And... Oh sweet mother of Mary, the Imperial Guard Theme just came on on Winamp... FOR THE EMPEROR!