Main Riff (after the bass intro)
e|-----------------------------|
B|-----------------------------|
G|-----------------------------|
D|------------------------7-7--|
A|-7-7-5-7--xxxx--7-7-5-7-5-5--|
E|-5-5-3-5--xxxx--5-5-3-5------|

Chorus
e|---------------------|---------------|
B|---------------------|---------------|
G|---------------------|---------------|
D|-4-44444444444444----|-7-77777777777-|
A|-2-22222222222222----|-5-55555555555-|
E|---------------------|---------------|

then play this:

e|-------------------------------------|
B|-------------------------------------|
G|-------------------------------------|
D|-7654-44444444444444---3-------3-----|
A|-5432-22222222222222-5---5-3-5---5-3-|
E|-------------------------------------|
then go back to the verse riff.