Catch A Fire

E|---------------------------------------------|        
B|---------------------------------------------|        
G|-4--44---4--44----4---44-----4-5-7-5---------| repeat 
D|---------------------------------------------|        
A|---------------------------------------------|        
E|---------------------------------------------|        


When the bass beat comes in you switch it to a lower version of that like this

E|------------------------------------------------|        
B|------------------------------------------------|        
G|------------------------------------------------|        
D|------------------------------------------------|        
A|--2---22----2---22----2---22--2-3--5-3----------| repeat 
E|------------------------------------------------|        


When it comes to chorus and stuff you just do power chords


B C D C