Harry Potter Sings the Elements

I went to see Harry Potter and the Deathly Hallows this weekend, and thoroughly enjoyed it. I dismissed the idea of blogging about it because it seemed unlikely that there would be a connection with science.
I was wrong. This is for scientist Potter fans.
[youtube=http://www.youtube.com/watch?v=rSAaiYKF0cs&rel=0&hl=en_US&feature=player_embedded&version=3]