"Cats", "Miss Saigon", "Phantom of the Opera" and "Les Misérables" are collectively known as the world's four major musicals:

1. "Cats": This play is a British musical Composer Andrew Lloyd Webber, a musical based on T. S. Eliot's collection of poems "Old Possum Tells About the Cats of the World";

2. "Miss Saigon" : The play is a musical created by Claude-Michel Schonberg and Alain Boublil***;

3. "The Phantom of the Opera": This work is based on the French writer Caston Lehou Adapted from the novel "Le Fantom De L'opera";

4. "Les Misérables": The play was adapted from the famous novel by French writer Victor Hugo. It was premiered in the UK in 1985 and has since been performed all over the world. There are continuous performances on all continents, and in recent years, its influence has also spread to Asia.