The longest-running Broadway show in history is "The Phantom of the Opera." Premiering on January 26, 1988, it has become a cultural touchstone and a symbol of musical theatre. Composed by Andrew Lloyd Webber, the show is an adaptation of Gaston Leroux's novel about a mysterious figure haunting the Paris Opera House. Its captivating music, lush sets, and compelling storyline have kept audiences enthralled for decades, leading to over 13,000 performances. Although it has announced its closing, its historical significance and impact on the theatre world make it a beloved classic that continues to influence new productions.