Radio City Revels (1938)

Washed-up songwriter Harry Miller and his neighbor, dancer Billie Shaw, are insolvent despite efforts to find work in radio. But Harry is visited by his "student," hillbilly Lester Robin, who can only write songs in his dreams. And lo! Lester's first nap yields a song hit for which Harry takes credit. But to fulfill his new contract, he needs to keep Lester sleeping, amidst romantic complications.