Entered from booking ledger and New York Times concert listing and review. The full program and correct order are uncertain. “Jazz/Rock/Folk/Pop: Who Makes Music and Where.” New York Times [New York, N.Y., United States], 8 Apr. 1973, p. 173. AL. Hughes, Allen. “Joyce Britton Sings With Intelligence.” New York Times [New York, N.Y., United States], 15 Apr. 1973, p. 59. GN.