almost positive this is in Drop D and the other tab has it in standard on a five string 
this will be easier for those of us that only have a four string

Intro/Verse
G|--------------------------------------------------------------------|
D|--------------------------------------------------------------------|
A|--------------------------------------------------------------------|x3
D|---0-2-22-222-22-2-0-2-22-222-22-2-0-2-22-222-22-2-0-2-22-222-22-2--|

Pre-Chorus
G|-------------------------|
D|-------------------------|
A|--33333333332222222222---|
D|-------------------------|

Chorus
G|-------------------------------------------------------------------------|
D|-------------------------------------------------------------------------|
A|----------33333333-------------------------------------------------------|
D|--22222222--------22222222111111115555555511111111555555551~------5~-----|

Pre Verse:
G|------------------|
D|------------------|
A|------------------|
D|--0-2--------0-2--|

Verse 2:
G|--------------------------------------------------------------------|
D|--------------------------------------------------------------------|
A|--------------------------------------------------------------------|x2
D|---0-2-22-222-22-2-0-2-22-222-22-2-0-2-22-222-22-2-0-2-22-222-22-2--|

Pre-Chorus:
G|-------------------------|
D|-------------------------|
A|--33333333332222222222---|
D|-------------------------|

Chorus
G|-------------------------------------------------------------------------|
D|-------------------------------------------------------------------------|
A|----------33333333-------------------------------------------------------|
D|--22222222--------22222222111111115555555511111111555555551~------5~-----|

Bridge:
Chorus
G|-------------------------------------------------------------------------|
D|-------------------------------------------------------------------------|
A|---------------------------333333333333----------------------------------|
D|---777777770000222222222222------------222222222222----------------------|

G|-------------------------------------------------------------------------|
D|-------------------------------------------------------------------------|
A|---------------------------333333333333222222222222----------------------|
D|---777777770000222222222222----------------------------------------------|

Chorus:
G|-------------------------------------------------------------------------|
D|-------------------------------------------------------------------------|
A|----------33333333-------------------------------------------------------|
D|--22222222--------222222221111111155555555111111115~---------------------|

hope this helps those that rock with the four string