Intro:
(I added the high E string notes just for emphasis if you're playing it acoustic)

E|---------------------------------0---------------0---------------|
B|-3---3---3---3---5---5---5---5---5---5---5---5---3---3---3---3---|
G|--4---4---4---4---4---4---4---4---4---4---4---4---4---4---4---4--|
D|---5---5---5---5---5---5---5---5---5---5---5---5---5---5---5---5-|
A|-----------------------------------------------------------------|
E|-----------------------------------------------------------------|