Such a groove... it requires a pick.

G--------------------------------------------------------|
D--------------------------------------------------------|
A--------------------------------------------------------|
E-15-15-15-15-15-15-15-15-\-8-8-8-8-8-8-8-8--------------|

Then..a "bridge"-

G--------------------------------------------------------|
D--------------------------------------------------------|
A--------------------------------------------------------|
E-15--13-15-13-13--8-8-8-8--15--13-15-13-13--8-8-8-8-13--| x2

Another different part

G--------------------------------------------------------|
D--------------------------------------------------------|
A--------------------------------------------------------|
E-15--13---8---15----15--13---8---15---------------------|

Little Lick somewhere in the song: ~ note -bend that note half step up

G--------------------------------------------------------|
D--------------------------------------------------------|
A-------------------------13-13-13--15~-15-13------------|
E-15-15-15-15-15-15-15-15--------------------15----------|

Ending

G--------------------------------------------------------|
D-------------------3-4-5--------------------------------|
A-----2-2-3-3-4-4-5--------------------------------------|
E-3-3---------------------3-/15\-------------------------|