Ironically the best thing I got from that one song wasn't the music but finding out how SRV did those weird high-pitched noises in the middle: by striking the open strings BEHIND the nut of a strat and using the tremolo to bend the resulting dischord down half a step - not sure how I never figured that out on my own as when I get bored I'll try anything on an instrument to get it to sound either different or horrible.
'There's no such thing as bad weather, there's only the wrong clothes...'