How long did it take to make Phantom of the Oprea or any normal musical?

The creation of a musical like "The Phantom of the Opera" typically takes several years, often ranging from 2 to 5 years. This process includes writing the score and libretto, developing the concept, rehearsals, and production design. For "The Phantom of the Opera," Andrew Lloyd Webber and his collaborators worked on it for about 2-3 years before its premiere in 1986. Other musicals may vary in timeline depending on the complexity of the production and the creative team's vision.