found: Come easy, go easy, love, 1931:t.p. (Sunny Clapp)
found: BL BCM, 7 Sept. 1999(hdg.: Clapp, Charles, 1899-1962)
found: Clapp, Sunny. Girl of my dreams, ©1927:cover (lyric and melody by Sunny Clapp)
found: ASCAP biographical dictionary, fourth edition, 1980(Clapp, Charles (Sunny); composer, author, conductor; born Battle Creek, Mich., February 5, 1899; died San Fernando, Calif., December 9, 1962)
found: National jazz archive website, August 16, 2023(Sunny Clapp; alternative spelling: Sonny Clapp; occupation: bandleader, arranger, musician; musical instrument: trombone, clarinet, saxophone)