Here's an easy/fun way to play this song..
E -----------------------------------|
B -----------------------------------|
G ------------------7-7-7-7-7-7-7-7--|
D --5-5-5-5-7-7-7-7-5-5-5-5-5-5-5-5--|
A --6-6-6-6-8-8-8-8------------------|
E -----------------------------------|
Listen to the song, for tempo changes and such.