These are the rythem chords: 
 
During 2nd half of intro: 
 

    
        Abrir tablatura
        
    
    
Intro:
E_________ ___________ ______ _____________
B_________ ___________ ______ _____________
G_________ ___________ ______ _____________
D______5__ ___________ ______ _____________
A__3______ _______5___ ____5_ _____5_______
E_________ ___2_______ __3___ __1__________
Verse 1: 
This part during singing 
D5 C5 D5 F5 C5 G5 
D5 C5 D5 F5 C5 G5 

Same as intro:
Who all needed who, Who all needed you, 
 
Who all needed, you all needed, we all breath it, 

we all breath it. 
 
         D5 C5 D5 C5 C5 B5 
Are you ready for a good time 
 

    
        Abrir tablatura
        
    
    
Then get ready for the night life
E______ _____ ______ _____ ___________
B______ _____ ______ _____ ___________
G____4_ _____ ____4_ ___5_ _____4_____
D____4_ __0__ ____4_ ___5_ _____4_____
A__2___ __0__ __2___ _3___ __2________
E______ _____ ______ _____ ___________
 
 
(the rest of the song goes like the top)