INTRO:
  G                                 Cadd9
E|3---3-3-------2-|------3p2-------|3---3-3-------2-|------3p2-------|
B|3---3-----3-----|--3-------3---3-|3---3-----3-----|--3-------3---3-|
G|0---0-------0---|----0-------0---|0---0-------0---|----0-------0---|
D|0---0-----------|----------------|2---2-----------|----------------|
A|2---2-----------|----------------|3---3-----------|----------------|
E|3---3-----------|----------------|----------------|----------------|
  G                                 D
E|3---3-3-------2-|------3p2-------|3---3-3p2-----0h|2-----3p2-------|
B|3---3-----3-----|--3-------3---3-|3---3-----3-----|--3-------3---3-|
G|0---0-------0---|----0-------0---|2---2-------0---|----0-------0---|
D|0---0-----------|----------------|0---0-----------|----------------|
A|2---2-----------|----------------|0---0-----------|----------------|
E|3---3-----------|----------------|----------------|----------------|


And then the rest of the song is just those same three chords. You'll pick it up quickly.