I can see the boardroom meeting now:
“Listen men, we need a fresh spin for these Elvis movies. Cranking out ‘[insert occupation] Elvis’ films three times a year is all good and fine, but we need to be one step ahead—this rustling overseas from England is making me nervous.”
“Well sir, themes are still popular, and heck, if it ain’t broke, why fix it? Why, the solution is more themes, of course!”
Cut to: Fun In Acapulco.