See also:
Best VGM 190 - http://www.youtube.com/watch?v=L9e6Pye7p5A

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
Mystical Ninja Starring Goemon (1997)
Oedo Town
Shigeru Araki, Yusuke Kato, Saiko Miki & Yasumasa Kitagawa