Many people think JJ recorded this song in E, like Eric Clapton, he 
did not. 
Instead, it is in C#5 
 
       C#5 C#5 B5    C#5                B5                     C#5 C#5 B5 C#5 B5 
If you wanna hang out, youve got to take her out, Cocaine 
 

       C#5 C#5 B5   C#5    B5                           C#5 C#5 B5 C#5 B5 
If you wanna get down, down on the ground, Cocaine 
         C#5            B5             A5   Ab5 
She dont lie, she dont lie, she dont lie    Cocaine