Phantom of the Opera is arguably the most successful musical ever, with Andrew Lloyd Webber's creation having been seen by more than 100 million people worldwide, taking over £3.5billion at the box office and cementing its place in theatre history. The gothic love story of the twisted relationship between disfigured musical genius the Phantom and beautiful soprano Christine Daaé is set to some of the most dramatic and lavish stage effects ever, and is considered a classic amongst other musicals. The current London production has been running at Her Majesty's Theatre for a staggering 24 years to date. We tell you all you need to know about the London show, including useful details about the musical, reviews from the critics and the public, and how to book the cheapest tickets online.