Herakles, Euripides Medea, Euripides The Trojan Women, Euripides The Father, August Strindberg Angel Street, Patrick Hamilton The Prisoner of Second Avenue, Neil Simon The Madness of King George, Alan Bennett One Flew Over the Cuckoo's Nest, Dale Wasserman Machinal, Sophie Treadwell The Effect of Gamma Rays on Man-in-the-Moon Marigolds, Paul Zindel Suddenly, Last Summer, Tennessee Williams Hedda Gabler, Henrik Ibsen Henry IV, Luigi Pirandello The Ruling Class, Peter Barnes Agnes of God, John Pielmeier A Far Country, Henry Denker The Bad Seed, Maxwell Anderson A Bill of Divorcement, Clemence Dane Long Day's Journey Into Night, Eugene O'Neill Death of a Salesman, Arthur Miller Marat/Sade, Peter Weiss The Dresser, Ronald Harwood
David Rabe has a brand new play called Good for Otto that is now playing in Chicago. I haven't seen it yet (it's hard to get tickets) but apparently it's quite good. http://thegifttheatre.org/shows-events/good-for-otto