People

Intro
E|-----------------| 
B|-----------------| 
G|-----------------| 
D|-----------------| 
A|-3-3-3-h-5-------| 
E|-----------------| 

E|------------------| 
B|------------------| 
G|------------------| 
D|------------------| 
A|-3-3-3-h-5-p-3--5-| 
E|----------------3-| 

Main riff
E|----------------------------------------------|                       
B|----------------------------------------------|                       
G|----------------------------------------------|                       
D|----------------------------------------------|                       
A|-(3)-3-h-5-5-5-3-3-5-5-5--3-3-3-h-5-p-3-3-3-3-|                       
E|----------------------------------------5-5-5-| Note in () not played 

                                                 first time
Mid Section
E|--------------------| 
B|--------------------| 
G|-7------------------| 
D|-7------------------| 
A|-5-------5----------| 
E|---------3----------| 

Outro riff
E|-----------------------|                            
B|-------6---------6-----|                            
G|-5-h-7---7-5-h-7---7-5-|                            
D|-----------------------| Repeat riff several times. 
A|-----------------------|                            
E|-----------------------|                            

Changes later to:
E|----------------------|                                
B|-------6-6------------|                                
G|-5-h-7-7-7------------|                                
D|-0-----0-0------------| Repeat riff until end of song. 
A|----------------------|                                
E|----------------------|