Bullet In The Head Bass Tab

Song:Bullet in the head
band:Rage Against The Machine
Tabbed by:Steven Warner
This tab is fully correct. But i dont know the other parts the bassist play when 
he screws around with riff1. He changes it sometimes but riff1 is played normally 
most of the time. Play riff1 with your thumb. He plays it with his thumb in the video

     (    7                                      )
riff1(the 6 is not a typo.It is played as a chord)
G|-------------7
D|-------------6
A|7-7---7-7-7---
E|------------0-


riff2
G|------------------
D|------------------
A|------------------
E|0-3-5------7-3-5-0

Riff3(this is fast!!! Use your fingers and if thats too hard use a plectrum!)
G|-------------------------------
D|-------------------------------
A|7-7-7-7-7-5--------------------
E|------------5-6-5-0-3-5-3-0-0-0