Make Believe Ballroom (1949)
Liza Lee, fast-talking press agent for Al Jarvis, persuades Jarvis to stage a Musical Mystery Contest, with a $5000 prize to the person who can first name the most musical numbers and their performers. Lots of musicians perform.
Directed by: Joseph Santley
Starring: Ruth Warrick, Jerome Courtland, Ron Randell, Adele Jergens, Virginia Welles, Jimmy Dorsey
Links: Columbia Pictures, IMDb, Movie posters, Movie stills