Rhinestone (1984)

1h 51m · Directed by Bob Clark

Starring Sylvester Stallone, Dolly Parton, Richard Farnsworth, Ron Leibman, Tim Thomerson

After a big-time country singer brags that she can turn anybody in to a country-singin' star, she's out to prove she can live up to her talk when she recruits a cab-driver as a country singer. He's scheduled to sing at a big-time NYC country night club and she puts her ample powers to work in preparing her protege.