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.

Ezra Pound

Quendalon

During the Second World War was mostly renowned

Particularly for his fascist views

Rosie

Which at the time was bad news.

Juxtapose

King Leonidis of ancient Sparta

Software

Though not generally recorded in history books, was a champion farter

His expulsions were legion

Tuj

And but for a system of funnels which channeled them harmlessly underground, would have decimated the region.

Al Gore