1. Waiting for Godot (Samuel Beckett)
2. Death of a Salesman (Arthur Miller)
3. A Streetcar Named Desire (Tennessee Williams)
4. Look Back in Anger (John Osborne)
5. Long Day’s Journey into Night (Eugene O’Neill)
6. The Crucible (Arthur Miller)
7. Private Lives (Noël Coward)
8. Rosencrantz & Guildenstern are Dead (Tom Stoppard)
9. Angels in America (Tony Kushner)
10. The Caretaker (Harold Pinter)
According to the Royal National Theatre of Britain