The musical score for "The Phantom of the Opera" was written by Andrew Lloyd Webber. Premiering in 1986, the musical is based on Gaston Leroux's novel of the same name and has become one of the most successful musicals in history. Webber's score features a blend of classical and contemporary pop styles, with memorable songs like "Music of the Night" and "All I Ask of You." The emotional depth and haunting melodies resonate with audiences, contributing to the musical's enduring popularity worldwide. Webber's work has earned numerous awards, solidifying his reputation in musical theater.