42nd Street is a 1980 stage musical with a book by Michael Stewart and Mark Bramble, lyrics by Al Dubin and Johnny Mercer and music by Harry Warren. The 1980 Broadway production won the Tony Awards for Best Musical and Best Choreography and it became a long-running hit. The show was also produced in London in 1984 and its 2001 Broadway revival won the Tony Award for Best Revival.

Alexander Dubin was an American lyricist. He is best known for his collaborations with the composer Harry Warren.