See also:
Best VGM 52 - http://youtube.com/watch?v=HneWfB9jsHk
Best VGM 194 - http://youtube.com/watch?v=B-L4jj9lRmE
Best VGM 648 - http://www.youtube.com/watch?v=lLniW316mUk
A collection of my favorite videogame music. Note that most of them are from games I played so I might miss some great ones from games I never played.

Playstation 2
Suikoden III
Wind and Ground