[The Mime Jr. hops up and starts to clap enthuisiastically. Joker himself just gives an impressed whistle.]

Don't think I've ever heard better! I'd give more applause myself, but 'fraid that's a bit hard ta do with just one hand. [He adjusts the camera briefly, showing the empty sleeve, before readjusting it.] Did ya do much singin' before ya came here, Miss?