Entered from booking ledger and New York Times concert listing and review. WORLD PREMIERE of David Winkler's DOUBLE CONCERTO “Who Makes Music and Where.” New York Times [New York, N.Y., United States], 2 Dec. 1973, p. 191. AL. Davis, Peter G. “Music in Review: Speculum Musicae Plays Moderns.” New York Times [New York, N.Y., United States], 9 Dec. 1973, p. 79. GN.