This is an alternate way of playing the song - sounds the same as the recording but is a lot easier to play - as far as I know it's NOT the way they 
play it BUT having not seen them play this song live, it could be!
This is my 1st tab so please rate!

Tuning = Drop D (D A D G B E)
Key:
. = palm mute

E|------------------|
B|------------------|
G|------------------|
D|--5-8-3----5-8-3--|
A|--5-8-3----5-8-3--|
D|--5-8-3----5-8-3--|

E|---------------|
B|---------------|
G|---------------|     repeat x12
D|--1-1-3-5-8-3--|
A|--1-1-3-5-8-3--|
D|--1-1-3-5-8-3--|

E|-----------------------------|
B|-----------------------------|
G|-----------------------------|     repeat x3
D|--1-1-3-5-5-5-8-8-8-3-3-3-3--|
A|--1-1-3-5-5-5-8-8-8-3-3-3-3--|
D|--1-1-3-5-5-5-8-8-8-3-3-3-3--|
            . .   . .   . . .

E|-----------------------|
B|-----------------------|
G|-----------------------|     (slow down)
D|--1-1-3-5-5-5-8-8-8-3--|
A|--1-1-3-5-5-5-8-8-8-3--|
D|--1-1-3-5-5-5-8-8-8-3--|
            . .   . .

E|------------------------------------------------------------------------------|
B|------------------------------------------------------------------------------|
G|--9-9-9-10-10-10-7-7-7-9-9-9-5-5-5-7-7-7-4-4-4-5-5-5--------------------------|     repeat x2
D|--9-9-9-10-10-10-7-7-7-9-9-9-5-5-5-7-7-7-4-4-4-5-5-5-7-7-7-8-8-8-5-5-5-7-7-7--|
A|--7-7-7-8--8--8--5-5-5-7-7-7-3-3-3-5-5-5-2-2-2-3-3-3-7-7-7-8-8-8-5-5-5-7-7-7--|
D|-----------------------------------------------------7-7-7-8-8-8-5-5-5-7-7-7--|

E|---------------------------------------------------------------------|
B|---------------------------------------------------------------------|
G|---------------------------------------------------------------------|     repeat x2
D|--8-8-8-8--8-8-8-8--8-8-8-8--8-8-8-8--8-8-8-8--8-8-8-8--8-8--8--8-6--|
A|--8-8-8-8--8-8-8-8--8-8-8-8--8-8-8-8--8-8-8-8--8-8-8-8--8-8--8--8-6--|
D|--8-8-8-8--8-8-8-8--8-8-8-8--8-8-8-8--8-8-8-8--8-8-8-8--8-8--8--8-6--|
 <------------------------------Bass solo----------------------------->

E|------------------------------------------------------------------------|
B|------------------------------------------------------------------------|
G|--8--8-8-8-8--8-8-8-8--8-8-8-8--8-8--6--6-6-6-6--6-6-6-6--6-6-6-6--6-6--|     repeat x2
D|--8--8-8-8-8--8-8-8-8--8-8-8-8--8-8--6--6-6-6-6--6-6-6-6--6-6-6-6--6-6--|
A|--6--6-6-6-6--6-6-6-6--6-6-6-6--6-6--4--4-4-4-4--4-4-4-4--4-4-4-4--4-4--|
D|------------------------------------------------------------------------|

E|---------------------------------------------------------------------------------------|
B|---------------------------------------------------------------------------------------|
G|--8--8-8-8-8--8-8-8-8--8-8-8-8--8-8--11-9-8--6--6-6-6-6--6-6-6-6--6-6-6-6--6-6--6-4-6--|     repeat x2
D|--8--8-8-8-8--8-8-8-8--8-8-8-8--8-8--11-9-8--6--6-6-6-6--6-6-6-6--6-6-6-6--6-6--6-4-6--|
A|--6--6-6-6-6--6-6-6-6--6-6-6-6--6-6--9--7-6--4--4-4-4-4--4-4-4-4--4-4-4-4--4-4--4-2-4--|
D|---------------------------------------------------------------------------------------|

E|---------------------------------------------------------------------|
B|---------------------------------------------------------------------|
G|---------------------------------------------------------------------|     repeat x2
D|--8-8-8-8--8-8-8-8--8-8-8-8--8-8-8-8--8-8-8-8--8-8-8-8--8-8--8--8-6--|
A|--8-8-8-8--8-8-8-8--8-8-8-8--8-8-8-8--8-8-8-8--8-8-8-8--8-8--8--8-6--|
D|--8-8-8-8--8-8-8-8--8-8-8-8--8-8-8-8--8-8-8-8--8-8-8-8--8-8--8--8-6--|
 <------------------------------Bass solo----------------------------->

E|------------------------------------------------------------------------|
B|------------------------------------------------------------------------|
G|--8--8-8-8-8--8-8-8-8--8-8-8-8--8-8--6--6-6-6-6--6-6-6-6--6-6-6-6--6-6--|     repeat x2
D|--8--8-8-8-8--8-8-8-8--8-8-8-8--8-8--6--6-6-6-6--6-6-6-6--6-6-6-6--6-6--|
A|--6--6-6-6-6--6-6-6-6--6-6-6-6--6-6--4--4-4-4-4--4-4-4-4--4-4-4-4--4-4--|
D|------------------------------------------------------------------------|

E|---------------------------------------------------------------------------------------|
B|---------------------------------------------------------------------------------------|
G|--8--8-8-8-8--8-8-8-8--8-8-8-8--8-8--11-9-8--6--6-6-6-6--6-6-6-6--6-6-6-6--6-6--6-4-6--|     repeat x2
D|--8--8-8-8-8--8-8-8-8--8-8-8-8--8-8--11-9-8--6--6-6-6-6--6-6-6-6--6-6-6-6--6-6--6-4-6--|
A|--6--6-6-6-6--6-6-6-6--6-6-6-6--6-6--9--7-6--4--4-4-4-4--4-4-4-4--4-4-4-4--4-4--4-2-4--|
D|---------------------------------------------------------------------------------------|

E|------------------------------------------------------------------------------|
B|------------------------------------------------------------------------------|
G|--9-9-9-10-10-10-7-7-7-9-9-9-5-5-5-7-7-7-4-4-4-5-5-5--------------------------|     repeat x4
D|--9-9-9-10-10-10-7-7-7-9-9-9-5-5-5-7-7-7-4-4-4-5-5-5-7-7-7-8-8-8-5-5-5-7-7-7--|
A|--7-7-7-8--8--8--5-5-5-7-7-7-3-3-3-5-5-5-2-2-2-3-3-3-7-7-7-8-8-8-5-5-5-7-7-7--|
D|-----------------------------------------------------7-7-7-8-8-8-5-5-5-7-7-7--|

E|---------------------------------------------------------------------|
B|---------------------------------------------------------------------|
G|--3-3-3-3-3--3-3-3-3-3--4-4-4-4-4--4-4-4-4-4--3-3-3-3-3--3-----------|
D|--3-3-3-3-3--3-3-3-3-3--4-4-4-4-4--4-4-4-4-4--3-3-3-3-3--3-3-3-3--3--|
A|--1-1-1-1-1--1-1-1-1-1--2-2-2-2-2--2-2-2-2-2--1-1-1-1-1--1-3-3-3--3--|
D|-----------------------------------------------------------3-3-3--3--|
      . . . .    . . . .    . . . .    . . . .    . . . .    . . .

E|------------------|
B|------------------|
G|------------------|
D|--5-8-3----5-8-3--|
A|--5-8-3----5-8-3--|
D|--5-8-3----5-8-3--|

E|-----------------------------|
B|-----------------------------|
G|-----------------------------|     repeat x9
D|--1-1-3-5-5-5-8-8-8-3-3-3-3--|
A|--1-1-3-5-5-5-8-8-8-3-3-3-3--|
D|--1-1-3-5-5-5-8-8-8-3-3-3-3--|
            . .   . .   . . .


E|---------------------------|
B|---------------------------|
G|---------------------------|     (slow down)
D|--1-1-3-5-5-5-8-8-8-5---5--|
A|--1-1-3-5-5-5-8-8-8-5---5--|
D|--1-1-3-5-5-5-8-8-8-5---5--|
            . .   . .