It's a pretty easy and repetitive song to play. I recommend an overdrive pedal or 
something while playing it. It is in Drop D but if you want to play it in standard then just 
play it 2 frets down.

Main Bass Riff
G[-----------------------------|------------------------------]
D[-----------------------------|------------------------------]
A[-----------------------------|------------------------------]
D[--55555--5555555-55555-44444-|--22222--2222222-22222-44444--]

Chorus
G[---------|---------|---------|---------]
D[---------|---------|---------|---------]
A[---------|---------|---------|---------]
D[-5-5-5-5-|-5-5-5-5-|-5-5-5-5-|-5-5-4-4-]

G[---------|---------|---------|---------]
D[---------|---------|---------|---------]
A[---------|---------|---------|---------]
D[-2-2-2-2-|-2-2-2-2-|-2-2-2-2-|-2-2-4-4-]

The song structure is:
Main Bass Riff (00:00-01:04)
Chorus (01:04-01:28)
No Bass (01:28-01:34)
Main Bass riff (01:34-01:56, then pause till 01:59, then continue the riff till 02:23)
Chorus (02:23-02:48)
No Bass (02:48-03:16)
Main Bass Riff (03:16-03:40)
Chorus (03:40-04:04, then pause till the end of the song)