See also:
Best VGM 66 - http://youtube.com/watch?v=vaJvNNWO_OQ
Best VGM 610 - http://www.youtube.com/watch?v=coyl_h4_tjc
Best VGM 700 - http://www.youtube.com/watch?v=heD3Rzhrnaw
Best VGM 914 - http://www.youtube.com/watch?v=jXGaW3dKaHs
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.
NES
Megaman 2
Dr. Wily Stage 1 / 2