See also:
Best VGM 701 - http://www.youtube.com/watch?v=FCB7Dhm8RuY
Best VGM 843 - http://www.youtube.com/watch?v=SAWxsyvWcqs
Best VGM 973 - http://www.youtube.com/watch?v=QtW1BBAufvM

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 Wii
Super Mario Galaxy 2 (2010)
Cloud Garden / Cloudy Court / Fluffy Bluff galaxy
Koji Kondo