The rhythm is loose on this. Don't overthink it. Rhythm riff: (slide from the twelfth fret all the way down the neck) e------------------------| B------------------------| G------------------------| D------------------------| A--------------------7---| E-0-0-0-12\-0-0-0-/9---9-| Lead part 1: e-----12----16----15----14-12--------| B-/12----12----12----12--------------| G------------------------------------| D------------------------------------| A------------------------------5-6-7-| E------------------------------------| Lead part 2: e-------------------------------| B----9-----7-----10-----7-------| G-/9----/7--7-/11--11-/7--7-8-9-| D-------------------------------| A-------------------------------| E-------------------------------| The 5-6-7 walk-up is something that every instrument seems to be playing along with, and Sam sings along with it as well. http://human-cannonball.bandcamp.com/