A Good Name for a Rock Band: apart from "The Commitments" themselves, it´s mentioned that some of the characters are in a band called And And(!) And. The band name suggestions also fit this trope: Free Beer, A Flock of Budgies, The Northsiders, etc.
Jimmy: What do you call yourselves?
Derek: "And And And."
Jimmy: "And And fuckin' And?"
Derek: Well, Ray's thinking of putting an exclamation mark after the second "and." Says it'd look deadly on the posters.
Jimmy: Psshh...
Outspan: You don't like it? You think it should go at the end?
This is a good example of something, but not the Stock Joke which A Good Name for a Rock Band was redefined to be about: