The other bass tabs for this song are horribly incorrect so I'm going to put the correct 
tab up for you all. Enjoy.
~George D. Algarin

Main Riff

G|-----------7--6-----------------------7--6--------------7--6---------------|
D|------7----------7------7--------7----------7--------7---------------------|
A|----0----0-----------0-------0-------------------0-------------------------|
E|---------------------------------------------------------------------------|


G|--9--6------7--6--7--6-----------------------------------------------------|
D|---------------------------------------------------------------------------|
A|---------------------------------------------------------------------------|
E|---------------------------------------------------------------------------|
       Play this x3 and then heavier part below

G|------------6--4--6---66---44/----22-----6--4--6----66--44/---22-----------|
D|-----7---------------------------------------------------------------------|
A|---------4-----------------------------4-----------------------------------|
E|---------------------------------------------------------------------------|

Main Riff
Heavier Part
Main Riff
Then play this....


G|---------------------11------------------7---------------7-----7-----------|
D|--------------11-------------------7----------------7----------------------|
A|----7/---9--------9------9/-----5-----5------5----5----5----5------5-------|
E|---------------------------------------------------------------------------|


Harmonics Part

G|-----6--7--6---------------------------------------------------------------|
D|---7----------7------------------------------------------------------------|
A|---------------------------------------------------------------------------|
E|---------------------------------------------------------------------------|
   Play this until guitars stop

Then come back in with.....

G|---------------7-----------------------------------------------------------|
D|---------7-----------7----7------------------------------------------------|
A|1/7h--0-----0-----0----0-----0--0------------------------------------------|
E|---------------------------------------------------------------------------|

And then alternate between the Main Riff and Heavier Part over the solo and end on open A