I don't know about you, but I've always had a thing for those moments where a bunch of musicians who otherwise never play together, actually do, and some kind of magic ends up happening. It'll often happen in the context of a benefit or tribute show, and despite some of that not going entirely right sometimes, there are many times when the sheer weight of the moment and the odd combination of talent on the stage make for a performance that gives you goose bumps.
A few examples
1. Tom Petty, Prince, Steve Winwood, Jeff Lynne etc. - While My Guitar Gently Weeps (Ge