See also:
Best VGM 80 - http://youtube.com/watch?v=9cJe5v5lLKk
Best VGM 192 - http://youtube.com/watch?v=4Jzh0BThaaU
Best VGM 808 - http://www.youtube.com/watch?v=bp4-fXuTwb8
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.
SNES
Final Fantasy IV (1991)
Battle Theme
Nobuo Uematsu
