Sammy Fain (Samuel E. Feinberg, June 17, 1902 – December 6, 1989) was an American composer of popular music. Sammy Fain was born in New York City. In 1923, Fain appeared with Artie Dunn in a short film directed by Lee De Forest filmed in DeForest's Phonofilm sound-on-film process. In 1925, Fain left the Fain-Dunn act to devote himself full-time to composing. Fain worked extensively in collaboration with Irving Kahal. Together they wrote classics such as "Let a Smile Be Your Umbrella".