So what do you know about these folks
Change My Ways:

http://www.youtube.com/watch?v=SsMmAEY-kF0

Great song but not a very clean recording of this it helps if you had heard the original studio version.

Here is a funny show from the UK where they try to pick out which old guy is the original young guy in an old video clip.
http://www.youtube.com/watch?v=1o7-68tsBxY