Bono joins the Rolling Stones on stage for 'It's only rock and roll' Enjoy! http://rapidshare.com/files/8958641/2002-09-16_-_Bono_With_The_Rolling_Stones.rar.html
I've added this one to our bootleg collection if you don't mind. Since it's a so called "various date" http://www.u2start.com/bootlegs/2002-09-16/Chicago,%20Illinois%20-%20Aragon%20Ballroom%20/