4/6. Entertainer Michael Ball reports from Manhattan on the theatrical productions that are lighting up Broadway, with input from creators, directors, critics and stars. The series continues with the celebrated Grey Gardens - an originally off-Broadway musical adaptation of the 1975 documentary film about the riches-to-squalor lives of the aunt and cousin of Jacqueline Onassis. The musical, with music and lyrics by Scott Frankel and Michael Korie , stars Christine Ebersole.