"Let a Smile Be Your Umbrella" is a popular song.
The music was written by Sammy Fain, the lyrics by Irving Kahal and Francis Wheeler. The song was published in 1927. Bing Crosby made a recording of the song on 19 February, 1957 with Bob Scobey's Frisco Jazz Band.
Homage
References
Let a Smile Be Your Umbrella Wikipedia(Text) CC BY-SA