Jean and Kenneth Wentworth, Music for Piano Four-Hands Entered from booking ledger and New York Times concert listing and review. NEW YORK PREMIERE of Lawrence Moss' OMAGGIO NEW YORK PREMIERE of Joel Spiegelman's KOUSOCHKI "Who Makes Music and Where." New York Times (1923-Current file), Jan 15, 1967, pp. 1. ProQuest. "WENTWORTHS PLAY PIANO WORKS FOR 2." New York Times (1923-Current file), Jan 18, 1967, pp. 40. ProQuest. duo recital 1967-01-17T20:30:00