It's Trad, Dad! (U.S. title: Ring-A-Ding Rhythm) is a 1962 British musical comedy film directed by Richard Lester in his feature directorial debut. It stars singer and actress Helen Shapiro alongside Craig Douglas, John Leyton, the Brook Brothers, and Chubby Checker, among other rock-and-roll singers, as well as several Dixieland jazz bands. The film was one of the first produced by Amicus Productions, a company known predominantly for horror films.