This is awesome, and I've seen my share of video clips of John on stage but this show looks like he was just really enjoying himself. That was pretty cool he got Carl to get up there with him.

http://www.youtube.com/watch?v=le5IbGIdXtY&feature=related

http://www.youtube.com/watch?v=_ikcgDghGm8

awww it's so cute seeing them both

That's so neat! I love the second one too, with all his friends up there, then they all hug at the end, made me smile :)

This clip of John and Carl has a longer introduction, John talking about how they both got guitars at the same time:
http://www.youtube.com/watch?v=KN-3l500ucY&feature=related