Tommy Tune

A matchmaker named Dolly Levi takes a trip to Yonkers, New York to see the "well-known unmarried half-a-millionaire," Horace Vandergelder. While there, she convinces him, his two stock clerks and his niece and her beau to go to New York City. In New York, she fixes Vandergelder's clerks up with the woman Vandergelder had been courting, and her shop assistant (Dolly has designs of her own on Mr. Vandergelder, you see). (imdb)

The assistant stage manager of a small-time theatrical company (Polly Browne) is forced to understudy for the leading lady (Rita) at a matinee performance at which an illustrious Hollywood director (Cecil B. DeThrill) is in the audience scouting for actors to be in his latest "all-talking, all-dancing, all-singing" extravaganza.(imdb)