There are 2 guitar parts in this song. One plays the rhythm (copied from the bass guitar) and the other guitar provides lead fills.
Intro
Guitar 1 (rhythm)
Notice that each note is a short staccato note (shown in notation with the little dot under the notes on the staff).
Guitar 2 (lead)
Video
Verse
Your basic 12-bar blues progression starts here.
Guitar 1 (rhythm)
Guitar 2 (lead)
Lead Breakdown