From the 70/80's BBC show It Ain't Half Hot Mum. 
Not entirely sure of the A and F so feel free to correct!  
 
Capo on 3 for correct key = Bb. 

Intro = G 
C                     D 
Meet the gang cos the boys are here  
            G         C 
The boys to entertain you  
     D                     G 
With music and laughter to help you on your way 
   D                          G  
To raising the rafters with a hey hey hey  
     A                      F 
With songs and sketches and jokes old and new  
     D        G 
With us about you won't feel blue 
   C                     D 
So meet the gang cos the boys are here  
            G         C 
The boys to entertain you 
G 
B....O....B....O....Y....S 
G                 C 
Boys to entertain yoooou