This is a live version recorded in Philadelphia. Fantastic band backing him up, with the rhythm section of Steve Gadd on drums and Tony Levin on bass (and cowbell for about sixteen bars).
These cats rip it up. Give it a listen if you are of a mind.
This blog is still alive, just in semi-hibernation.
When I want to write something longer than a tweet about something other than math or sci-fi, here is where I'll write it.