See also:
Best VGM 33 - http://www.youtube.com/watch?v=tdsnX2Z0a3g&fmt=18
Best VGM 891 - http://www.youtube.com/watch?v=46WQk6Qvne8
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.
Nintendo 64
Blast Corps
Glory Crossing