Song is in Drop D, off their album "Invicta", I tabbed this by ear and watching live  
videos, plus I watched the acoustic version which 
helped with the bridge, I think it's about 75% right, I know it's got mistakes in it  
though, sorry, I don't have the lead riff in this tab... 

VERSE 

E----------------------------------------------------------------------------| 
B----------------------------------------------------------------------------| 
G----------------------------------------------------------------------------| 
D----------------------------------------------------------------------------| 
A-7(Tremolo picked)---9(Tremolo picked)--5(tremolo picked)-------------------| 
D----------------------------------------------------------------------------| 

Chorus 

E--------------------------------------| 
B--------------------------------------| 
G--------------------------------------| 
D-77777777--99999999--5555555555555555-| 
A-77777777--99999999--5555555555555555-| 
D-77777777--99999999--5555555555555555-| 

BRIDGE 

PART 1 
E----------------------------------------------------------------------------| 
B----------------------------------------------------------------------------| 
G-2-----------------4---------------2---------------4------------------------| 
D-2---------2-------4-------5-------2-------2-------4-------5----------------| 
A-0---------2-------2-------5-------0-------2-------2-------5----------------| 
D-----------2---------------5---------------2---------------5----------------| 

PART 2 
E----------------------------------------------------------------------------| 
B----------------------------------------------------------------------------| 
G-22222222----------44444444----------22222222----------44444444-------------| 
D-22222222-22222222-44444444-55555555-22222222-22222222-44444444-------------| 
A-00000000-22222222-22222222-55555555-00000000-22222222-22222222-------------| 
D----------22222222----------55555555----------22222222----------------------| 

SONG ORDER 
Verse x4 
Chorus x4 
Verse x4 
Chorus x4 
Bridge Part 1 x1 
Bridge Part 2 x1 
Chorus x4