Chroma Key for In The Heights Tribute

My 10 year old son and I saw the Broadway show, "In The Heights" a few months ago, and he was inspired. He memorized the lines, and he wanted to do a tribute on YouTube. Well, after spending some cash with TubeTape, here is our video. I hope you enjoy it.

http://www.youtube.com/watch?v=LSWPo-3uKRE

There is also a blooper reel at: http://www.youtube.com/watch?v=6w6OcBN4sLM

Thanks!