These are pretty cool...the first video came as an attachment in an email from my mom and I found the second one when I looked it up at youtube because photobucket would not let me upload the video to post directly here...anyway enjoy!
YMCA
http://www.youtube.com/watch?v=5ivV8ifvjGc
Jackson five....kinda?
http://www.youtube.com/watch?v=M60cgjoq-6E