The Phantom of the Opera still used for training firefighters. The mysteries that Leroux uses in his novel about the Phantom are still mysteries. "The Phantom of the Opera"'s origins came from Leroux's curiosity with the Phantom being real. In the prologue he tells the readers about the Phantom and the research that he did to prove the truth of the ghost. His findings connected the corpse from the opera house to the Persian phantom himself. The claims from the prologue of his novel were ones that Leroux held onto even up until his death in 1927. In Paris in the 1880s, the Palais Garnier
Phantom of the Opera (1976 musical) of those productions did very well. When the show got the Theatre Royal Stratford East, Sarah Brightman, who created the role of Christine in the Lloyd Webber version, was famously asked to perform the role of Christine in the 1984 cast but she turned it down, leaving the role for the opera singer Christina Collier. Andrew Lloyd Webber, who at the time was married to Brightman, and Cameron Mackintosh attended a performance of Ken Hill’s "Phantom of the Opera" at the Theatre Royal Stratford East. Prompted by the good reviews, they approached Hill about the possibility of their collaborating on