George and The Man With the Yellow Hat are excited because The Man's favorite jazz musician, Bonnie Smooth is coming to town and Howlin' Hal, the DJ at the local radio station is giving out front-row tickets to her concert. George and The Man win the tickets and go to the local radio station to claim them, where Howlin' Hal shows George how the radio station works. In a mishap, George winds up locked inside the DJ room with Howlin' Hal and The Man locked out and Bonnie Smooth about to call in to the station to debut her new song! The two need to find a way for George to take the call and broadcast it.