I have always thought that the world was unkind, "Cheese and Onions".
Do I have to spell it out ?   "C-H-E-E-S-E  A-N-D  O-N-I-O-N-S",  oh no.

X  Man or machine (Man or machine)   Keep yourself clean (Keep yourself clean)
Or be a has-been (Ah-ah)   Like Dinosaur, oh oh-oh.


Y  Man of advise (Man of advise)   For ev'rything nice (Ev'rything nice)
You'd better think twice (Ah-ah)   At least once more, oh oh.

repeat ad lib X - Y