[ Sung in tune to the famous nursery rhyme. ]
London bridge is falling down, falling down, falling down...
[ The sound of steps can be heard faintly in the background; if you happen to find him in person, he'll be wandering up and down stairs between the 6th and 7th floor, unable to get into the Gryffindor common room since he does not "remember" the password. ]
London bridge is falling down, my fair lady...
[ ooc: As Joker is a manga-only character, he has no voice actor. HOWEVER, lots of people believe (myself included) that
Drocell from the anime is a character kind of based on Joker's design. SO for this event, Joker thinks he's Drocell. ... who was actually dead, repossessed, and filled with straw in the anime, so he kind of... um, is stupid right now and will just stare at you if you come across him. XD So have fun with that. ]