Intro:
G:————————————————————|———————————————————————
D:——(let guitar play)—|———————————————————————
A:————————————————————|———————————————————————
E:————————————————————|—7—7—7—7—7—7—7—7—7—7—7—
                        (play this riff till he says "I was shak'n at the knees" then    play 
this)
G:————(x4)—
D:—————————
A:—————————
E:—5—7—5—0—
Chorus:
G:———————————————————————————————(x5)——
D:—————————————————————————————————————
A:—————————————————————————————————————
E:—7—7—7——5—5—5——10—10—10——0—0——0—0——0—

After that it's just that first riff except for the chorus.
Tell me if you think it's wrong. Thanks!