 A few of the characters have been given surnames of famous rock  musicians: Bonham (John Bonham (qv), Led Zeppelin), Kravitz  (Lenny Kravitz (qv)), Van Zandt (Steve Van Zandt (qv)), Zander  (Robin Zander (qv), Cheap Trick), Powell (Cozy Powell (qv)) and  Richards (Keith Richards (II) (qv), The Rolling Stones).