Annie is a long-running Broadway musical that first premiered in 1977. It is based on the comic strip Little Orphan ANNIE and tells the story of an orphan girl's adventures in finding her parents. CATS is another long-running Broadway musical that first opened in 1982. It is based on T.S. Eliot's Old Possum's Book of Practical CATS and follows a tribe of CATS as they decide which one will ascend to the Heaviside Layer. HAIR is a musical that first opened on Broadway in 1968. It is a rock musical that follows a group of hippies in New York City during the Vietnam War era and explores themes of identity, community, global responsibility, and peace. All three of these musicals have been running for decades and are considered some of the most successful and beloved Broadway shows of all time.