Ohh Wow John Honestly that was awesome. As good a cover that i have ever heard! hell yeah!!!!!!! man!!!. Now yes sir I can get many Of Billys intros outros and Hooks But as you said harder than you thought! I know Billys lead is just super FINESSE ! and hard to duplicate! You did a damn fine job!! Im still working on it i have the hook half the intro no I just cant get all the way thru that intro like you did either!!! Ohh and I heard from a guy who owned a guitar shop here in houston Billy used to frequent that pearly gates and a marshal super lead cranked to 11 was used to record brown sugar. My first album I ever bought was fandango the first concert I ever went to was zztop fandango tour . at the summit hou tx thanksgiving day 1976! I was 12 LOL and about twenty feet back from stage! awesome John!!!!!