Riff 1: E chord for a while at opening of the song.
E|----------------------------|
B|----------------------------|
G|----------------------------|
D|-22222222-------------------|
A|-22222222-55555555-7777777--|
E|-00000000-33333333-5555555--| x 2

Riff 2:
E|--------------------------|
B|--------------------------|
G|--------------------------|
D|--------------------------|
A|-44444-33333-44444-33333--|
E|-22222-11111-22222-11111--| x's 2

Riff 3:  Guitar 1     Guitar 2
E|------------------|---------------------------------|
B|------------------|-0-11-00-3-4-0--0-1111-2222-0000-|
G|------------------|---------------------------------|
D|-222222222222222--|---------------------------------|
A|-222222222222222--|---------------------------------|
E|-000000000000000--|---------------------------------|
    0:28 - 1:13