(words in brackets overlap the others) Intro A D E, A D E 

A           D                    E 
All tickets sold, I head for the wardrobe 
A          D                       E 
St John or ShowSec, which is it to be? 
     A            D                  E              
I've got a triple-A dangling from my lanyard 
A             D                    E 
Wimbledon and WOMAD, Ryder Cup and V. 
A D     (E)     E                   A 
I don't (pay) - I am the king of Hi-Vis 
(A)    D  (E)         E                                A    D E (A D E x5) 
(Walk) on (through) - powered by bright waistcoats and bibs. 
A           D                     E 
Hard hat, tabard, torch and cocky toolbag 
A            D                     E 
I'm Dave the Spark - or I could be Mike 
A           D                      E 
Paramedics, police, authorised and holy 
A           D                   E 
Be safe, be seen, be anyone you like. 
A D     (E)     E                   A 
I don't (pay) - I am the king of Hi-Vis 
(A)    D  (E)         E                                A 
(Walk) on (through) - powered by bright waistcoats and bibs. 
(A)     D    (E)      E                            A 
(Don't) fear (Bert) - Red Cross box, clipboard and chit 
(A)    D     (E)       E                         A   D E (A D E x3) A 
(Bert) hears (bells) - come be my queen of quick wit.