That's RADIO FREE VESTIUBULE (a.k.a. The Vestibules) from their ever-popular "BULBOUS BOUFFANT"!
Dementoids were divided on this bite -- many claiming it was too easy while others were stumped! (Which were you?!)
After the tie-breaking drawing, Bob Grice of Muncie, IN, wins a copy of the demented song of his choice!