Watch out Billy The brain police are coming Billy Watch out Billy The brain police are coming Billy Oh, Watch out! Watch out Billy The brain police are coming Watch out Billy They're coming beside you Billy Watch out Billy They're coming beside you Billy Oh... Coming down to get your mouth Watch out Billy The brain police are coming I said watch out Billy They're trying to hold you Billy I said watch out Billy They're trying to hold you Billy Get down Watch out, Billy.... [to fade...]