[ame]http://www.youtube.com/watch?v=fqymcJRSbxI[/ame]
Amazingly he maintains amazing timing. I listened to both side by side and even when he goes off track, he catches up later :wow
Edit:
Here is the duet
[ame]http://www.youtube.com/watch?v=628eLl66yAg&hd=1[/ame]
This guy is incredible :rofl