mc5 - Cleri Who's Who

Four lines rhyming AABB - scansion, rhythm, metre and all that malarkey is as random as-u-like. Oh yes - the featured subject, usually a person, is mentioned in the first line.
Here's a full and frank(ly better) intro by Thos along with some that were made earlier.

Does a surprisingly accurate impersonation of Buddy Holly

Now she just needs to find her Ritchie Valens and Big Bopper

But she could try to do Fred Astair in a topper

Quentin Crisp

Chalky

Despite many affectations went to great lengths to disguise his lisp

He made no bones about the fact that he was as camp as a row of tents

And enjoyed the company of other gents