HALF-PRICE TICKETS AVAILABLE DAY OF PERFORMANCE, for B'way and Off. From 9/16, Keith Baxter, Karen Valentine, and Benay Venuta. Sketches by Jules Feiffer, John Lennon, David Newman, Robert Benton, Dan Greenburg, Sam Shepard. Group logo of Layton Benton #94#X. Sketches by Jules Feiffer, John Lennon, David Newman, Robert Benton, Dan Greenburg, Sam Shepard, Sherman Yellen.