As the ABC celebrates its 90th birthday, we delve into our archives to revisit key moments in Australian performing arts history. Highlights include Laurence Olivier on tour, Nureyev and Fonteyn dancing into Australian hearts and Indigenous theatre taking centre stage.Also, Ian McKellen makes his Australian debut, Dorothy Hewett revolutionises Australian playwriting, Philip Glass writes a piece for organ and didgeridoo and Joan Sutherland records a stupendous La Traviata in a 17th-century Italian theatre.