If You Can Dance to it, It's Not Prog.

"Hello, Sir, how can I help?"
"I'd like to buy an extended keyboard solo, please. Preferably in a tricky time signature, by someone wearing a cape."
"Certainly, Sir. I'll just see what we have"
"Thank you"
(Pause)
"Ah yes, we do have one. Will a gatefold sleeve do, Sir?"
"is the artwork by Roger Dean?"
"But of course!"
"Thank you, I'll take it."
"Very good, Sir."