Here's two contrasting videos: Beethoven and Super Mario Galaxy...hope you enjoy them!
Beethoven's Pathetique Sonata 2nd movement:
http://www.youtube.com/watch?v=dHulCxE0 ... ure=relmfu
Super Mario Galaxy Comet Observatory: (very Tchaikovsky-like)
http://www.youtube.com/watch?v=c53E3mC-D6w