Rock On Tab

Intro :
Part 1
e|---------------------------------------------------------------------------|
B|---------------------------------------------------------------------------|
G|---------------------------------------------------------------------------|
D|--------5----------------------------------------5-------------------------|
A|------------5---------1----1-------------0-------------5-----1---1---------|
E|---3-----------------------------0h3---------------------------------------|


G                D/F#                   Em
I've been down , yea everybody's been , yea everyone 

Part 1

G, D/F#, Em 

Part 1
C    Am    G
Rock On , Rock on yea yea yea

Part1

Oh baby rock on

any help welcomed , would really like to figure out this song

[ Tab from: http://www.guitartabs.cc/tabs/t/t_rex/rock_on_tab.html ]