Based on the novel by Gaston Leroux, Andrew Lloyd Webber's 'The Phantom of the Opera' tells the story of a mysterious, disfigured man who lives in the bowels of the Paris Opera House. He becomes obsessed with Christine, a young singer, and takes it upon himself to further her career at any cost.
Added by Upcoming Robot on December 8, 2008

@sschoy:
Just show up few minutes before 6:30pm and guys from ActiveState will let you in.
sschoy
Do we have to sign up for this? or do we just show up?