Equus is a 1973 play by Peter Shaffer, about a child psychiatrist who attempts to treat a young man who has a pathological religious fascination with horses. Best Play at the 29th Tony Awards, April 20, 1975 — hosted by Larry Blyden, George S. Irving, Larry Kert, and Carol Lawrence, Michele Lee, Bernadette Peters, Bobby Van at Winter Garden Theatre. Wiki link Wiki link