"Do it again" is just like "Old shack" ... they same with the "rythm"

Intro

G#5  A5  C#5  G#5  A5

G#5  A5  F#5  A5  G#5


Verse

D#5  Bb5  B5  G5  G#5  B5  
 E5  D#5


Chorus

G#5  E5  A5