1. Happy little worries Collection: Music and Performing Arts Library: Historic US Sheet Music (MUXCAT_HUSSM) Contributers: Sherman, A. (composer), Lewis, A. (composer), and Hoffman, A. (composer) Format: Vocal Sheet Music Publication Date: 1931 Call number: M1.A2VV61 -- 1931, no. 900 Location: Music and Performing Arts Library, University of Illinois at Urbana-Champaign