The Phantom of the Opera (1925 film) was working in the French film industry. Laemmle mentioned to Leroux that he admired the Paris Opera House. Leroux gave Laemmle a copy of his 1910 novel "The Phantom of the Opera". Laemmle read the book in one night and bought the film rights as a vehicle for actor Lon Chaney, Sr.. Production started in late 1924 at Universal Studios. French artist, Ben Caray, whom had worked at the Paris Opera House, was brought in to design the backstage and cellars which Universal could not replicate; and although his English limited, Caray was able to speak clearly with his charcoal
The Phantom of the Opera (1986 musical) interrupted by Raoul, who accuses them of sending him a note saying that he should make no attempt to see Christine again. Carlotta and Piangi then burst in, demanding to know who sent Carlotta a note warning that her "days at the Opéra Populaire are numbered." As André and Firmin try to calm Carlotta, Madame Giry delivers another note from the Phantom: he demands that Christine replace Carlotta as the Countess in the new opera, "Il Muto," and that Box 5 be kept empty for him. The managers are warned they will face a "disaster beyond imagination" if these demands