Kissin' Cousins (1964)

ELViS feudin' ELViS lovin' ELViS swingin'....as he joins his mountain kinfolk for a hey, hey, hayride to good ol' mountain music!

Army officer Josh Morgan returns to the Smoky Mountains and tries to convince his kinfolk to allow a missile site to be built on their land. Once he arrives, he discovers he has a lookalike cousin.