Trans-Siberian Orchestra does the Pachelbel Canon[youtube=http://www.youtube.com/watch?v=NY4J8yBf6vg]
And if you can stomach it, Happy Life Day from the Star Wars crew.[youtube=http://youtu.be/VXcb7VPw59s]
The scariest thing about the Life Day special is that it was TWO HOURS long. The five minutes that are on display here are too much to stand on their own.