But surely Dark Canyon would have been a sidekick of the evil Daft Ada in Star Wars?

But if it's music related puns we're after, Les Barker's yer man, what with the Nose of Allendale, and the Trains of Waterloo, and of course that hero of the football terraces, Earwig O. (And of course Les doesn't just make the puns, he writes the songs, and gets the likes of June Tabor and Martin Carthy to sing them. And supplies the rolls of toilet paper for the spectacular finish.)