E|| D|--------------------|
B|| A|-7------------------|
G|| E|--------------------|

    0:03 [Main Riff]
Part 1
|e|----------------------|--------------------------|
E|| B|----------------------|--------------------------|
B|| G|---9---9---9---9---9--|---12---12---11---11---11-|
G|| D|----------------------|--------------------------|
D|| A|-7--------------------|-7------------------------|
A|| E|----------------------|--------------------------|

Part 2
|e|----------------------|--------------------------|
E|| B|----------------------|--------------------------|
B|| G|---9---9---9---9---9--|---7---7---8---8---8------|
G|| D|----------------------|--------------------------|
D|| A|-7--------------------|-7------------------------|
A|| E|----------------------|--------------------------|

Part 3
|e|----------------------|--------------------------|
E|| B|----------------------|--------------------------|
B|| G|---9---9---9---9---9--|---7---7---6---6---6------|
G|| D|----------------------|--------------------------|
D|| A|-7--------------------|-7------------------------|
A|| E|----------------------|--------------------------|

    1:18 [Main Riff Stepped Down]

|e|-----------------------|------------------------|
E|| B|-----------------------|------------------------|
B|| G|-----------------------|------------------------|
G|| D|-5--5---8--8--7--7--7--|--5--5---3--3--4--4--4--|
D|| A|-----------------------|------------------------|
A|| E|-----------------------|------------------------|

    Then back to the Main Riff

Note: If you have a delay pedal I believe they use that, Just tabbed it for people who don't.   

Extra: You could also play the A7 with all of the G's, It sounds good to me.
[Example]
|e|----------------------|----------------------------|
E|| B|----------------------|----------------------------|
B|| G|---9---9---9---9---9--|----12---12---11---11---11--|
G|| D|----------------------|----------------------------|
D|| A|-7---7---7---7---7----|--7----7----7----7----7-----|
A|| E|----------------------|----------------------------|