The Phantom of the Opera (1986 musical)

The Phantom of the Opera is a musical with music by Andrew Lloyd Webber, lyrics by Charles Hart, additional lyrics by Richard Stilgoe, and a libretto by Lloyd Webber and Stilgoe. Inspired by the 1910 novel by Gaston Leroux, it tells the tragic story of beautiful soprano Christine Daaé, who becomes the obsession of a mysterious and disfigured musical genius living in the subterranean labyrinth beneath the Paris Opera House.

Source: Wikipedia — The Phantom of the Opera (1986 musical) (CC BY-SA 4.0)