Question: The son of Police Chief Wiggum is chosen by a music producer to record songs containing subliminal messages about what? 
Sentence (from "Ralph Wiggum"): His lines range from nonsensical, or bizarre interpretations of a current event, to surprisingly profound statements that go over people's heads; and his behavior varies between blissfully unaware, to dim-witted, to awkwardly spontaneous, even occasionally straightforward.
Relevant evidence: No