Hi guys - I play this in my band, and we couldn't find a bass tab, so we made one up by 
May not be what you're looking for, thats fine, but here's what we use, and it seems to 
and sound well.

Intro (second part - after high pitched guitar intro). Gaps between notes give vague 
of rhythm - if you find it doesn't fit, that's because the closer nates are played 
fast - giving it a funky feel when it does fit.

G|-----------------------------------------------------|
D|-----------------------------------------------------|
A|-6--6-6--6-6-0-3--3-3-3--3-3--0-------1-1--- 3--3-3-3|
E|---------------------------------4-4------0----------|

Play this twice.

Verse

G|------------------------------------------------|
D|-------------------------3-3-0-3-3-0-3-3-3-5-7--|
A|-3-3-0-3-3-0-3-3-0-3-0-3------------------------|
E|------------------------------------------------|

G|------------------------------------------------|
D|------------------------------------------------|
A|-3-3-0-3-3-0-3-3-0-3-0-3-1-1-0-1-0-1-3-3-3-3-3-3|
E|------------------------------------------------|


Bridge x 2

G|------------------------------------------------|
D|----------5-------------------------------------|
A|--------5---8-8-8-8-8-8--3-3-0-3-3-0-3-3-0-3-0-3|
E|-3--7-------------------------------------------|


Chorus (instrumental only)

G|-----------------------------------------------------|
D|-----------------------------------------------------|
A|-6--6-6--6-6-0-3--3-3-3--3-3--0-------1-1--- 3--3-3-3|
E|---------------------------------4-4------0----------|



They're the main parts for you. Not too bad. Play the chorus tab during the guitar solo. 
know its not how they play it, probably no-where near, but it fits and can be 
Let me know what ya think.