Hi, this song has only 2 bass lines, but they're powerful and amazing. First tab, 
thought it was necessary to contribute for once.

Standard Tuning

Riff 1

g--------------11L--------|
d---(13)-----13-----------|
a--13------13-------------|     (not too sure if the third note is the lower
e11--11--11---------------| 2x   or the higher note, both are nice)

Riff 2

g------13L----13L-------13-11-|
d----15-----14--------13------|
a--15-----14--------13--------|
e13-----12--------11----------| 2x

Riff 1 4x, Riff 2 2x, etc etc.