Maurice Schwartz's production of I.J. Singer's play "Yoshe Kalb". Yiddish Art Theatre, Second Avenue at Twelfth Street, New York. Program. The Yiddish Art Theatre presents "Yoshe Kalb" based on the novel of the same name by I.J. Singer, in 2 parts and 26 scenes. Stage version and direction by Maurice Schwartz, music by Leo Kutzen, scenery designed by Alex. Chertov, dances arranged by Lilliam Shapero. Includes biographical sketches of performers, reproductions of photographs of scenes from the play, essays, music score for "Ein K'Eloheinu," traditional hymn, music by Leo Kutzin and cast list and synopsis of the play in Yiddish.