Couldn't find any bass tabs for this song so I decided to make one. Let me know in the 
comments if you think any of it is off, but I'm pretty sure it's good.
The tuning that I used is just standard but drop the E down to C. So it's CADG.

Intro
G|---------------------------------------------------------|
D|---------------------------------------------------------|
A|---------------------------------------------------------|
C|-5-5-55-55-5-5-0-0-00-00-0-0-5-5-55-55-5-5-0-0-00-00-0-0-|

*No bass in the first part of the verse, but you can hit the 5s and 0s and let them ring 
if you really want to.

Verse (second half)
G|---------------------------------------------------------------------|
D|---------------------------------------------------------------------|
A|---------------------------------------------------------------------|
C|-5555555555555555-0000000000000000-5555555555555555-0000000000000000-|

G|--------------------------------------------------------------------|
D|--------------------------------------------------------------------|
A|--------------------------------------------------------------------|
C|-22222222-55555555-0000000000000000-22222222-55555555-0~~~----------|

Chorus
G|---------------------------------------------------------|
D|---------------------------------------------------------|
A|---------------------------------------------------------|
C|-0-0-00-00-0-0-5-5-55-55-5-5-0-0-00-00-0-0-5-5-55-55-5-5-|

G|-------------------------------------------------|
D|-------------------------------------------------|
A|-0-0-0-------1-1-1-------0-0-0-------1-1-1-------|
C|------22-2-2------00-0-0-------22-2-2-----00-0-0-|

Verse 2
G|---------------------------------------------------------------------|
D|---------------------------------------------------------------------|
A|---------------------------------------------------------------------|
C|-5555555555555555-0000000000000000-5555555555555555-0000000000000000-|

G|------------------------------------|
D|------------------------------------|
A|------------------------------------|
C|-22222222-55555555-0000000000000000-|

G|---------------------------------------------------------------------|
D|---------------------------------------------------------------------|
A|---------------------------------------------------------------------|
C|-5555555555555555-0000000000000000-5555555555555555-0000000000000000-|

G|-----------------------------------------------------------------------|
D|-----------------------------------------------------------------------|
A|-----------------------------------------------------------------------|
C|-22222222-55555555-0000000000000000-22222222-55555555-0000000000000000-|

Chorus
G|---------------------------------------------------------|
D|---------------------------------------------------------|
A|---------------------------------------------------------|
C|-0-0-00-00-0-0-5-5-55-55-5-5-0-0-00-00-0-0-5-5-55-55-5-5-|

G|-------------------------------------------------|
D|-------------------------------------------------|
A|-0-0-0-------1-1-1-------0-0-0-------1-1-1-------|
C|------22-2-2------00-0-0-------22-2-2-----00-0-0-|

*No bridge in the first part of the Bridge*

Bridge
G|------------------------------------|
D|------------------------------------|
A|-00000000---------------------------|
C|---------55555555-00000000-\77777777|

G|------------------------------------|
D|------------------------------------| x4
A|-00000000---------------------------|
C|---------55555555-00000000-77777777-|

*After the fourth time play:

G|----------|
D|----------|
A|-11111111-|
C|----------|

Final Chorus
G|----------------------------------------------------------|
D|----------------------------------------------------------|
A|----------------------------------------------------------|
C|-0-0-00-00-0-0-5-5-55-55-5-5-0-0-00-00-0-0-5-5-55-55-xxxx-|

G|---------------------------------------------------------|
D|---------------------------------------------------------|
A|---------------------------------------------------------|
C|-0-0-00-00-0-0-5-5-55-55-5-5-0-0-00-00-0-0-5-5-55-55-5-5-|


G|------------------------------------------------|
D|------------------------------------------------|
A|-0-0-0-------1-1-1-------0-0-0-------1-1-1------|
C|------22-2-2------00-0-0-------22-2-2-----00-0~~|

*Just end on that last C right ----------------^ there.