I actually had a different song in mind for today, but after just hearing this one I changed my mind. So here's the best cut (and the least played) on this famous landmark album . . . and it IS the best, despite Slowhand's painful clinker.
http://www.youtube.com/watch?v=SjaqQJaqh-s
(FYI, in case you missed it, though I can't see how you COULD, that clinker is at about the 2:50 mark.)