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.

[Softers] I've got that DVD set (Excellent) but cannot see Lord Peter Wimsey anywhere. Are you confusing him with Bertie Wooster?

After all, one is a character in humorous P.G. Wodehouse novels, the other is a Dorothy L. Sayers detective so it's an easy mistake to make.

Hercule Poirot

Darren

Never knew when to say "no"

irach

Whereas his sidekick Captain Arthur Hastings