The song is only 4 chords, going in this order:
Gm, F#m, Am, Gm, Gm, F#m, Gm, E
It is almost essential that these are played as power chords, while muting strings G, B, 
E.

the tab for this song is as follows:

-------------------------------------------------------------------|
-------------------------------------------------------------------|
----------------------1--------------------------------------------|
--5-4---7-5---5-4---5-2--------------------------------------------|
--5-4---7-5---5-4---5-2--------------------------------------------|
--3-2---5-3---3-2---3-0--------------------------------------------|

it sounds pretty cool when u slide inbetween the pairs of chords too.
Have fun.