Peter O'Shaughnessy developed considerably. In September 1957, he staged the first Australian production of Samuel Beckett's "Waiting for Godot" at the Arrow Theatre in Melbourne with himself as Vladimir and Humphries as Estragon. It proved a hit with both audiences and critics. The critic of the Melbourne "Sun" wrote "so engrossing and well-done is this extraordinary adventure by Samuel Beckett regimented by Peter O'Shaughnessy's tender care that for me the evening passed by on wings". Later in the same year, O'Shaughnessy planned a production of George Bernard Shaw's "Pygmalion" for December, in tandem with a children's play to be performed at matinees.
Alfred 23 Harth Paris" in 1990 which implements recorded German texts read by foreign language speaking street pedestrians in Paris. During the transition phase of the opening of the East Harth was a member of Lindsay Cooper’s group Oh Moscow (1987 to 1993, words by singer and film director Sally Potter), he had founded a postmodern group Vladimir Estragon (1988/89, comprising Einstürzende Neubauten drummer FM Einheit) referring in its titles to Samuel Beckett and James Joyce, a Trio Trabant a Roma (1990/1, Lindsay Cooper, Phil Minton, himself), a duo Parcours Bleu a Deux with Heinz Sauer (1990 to 1992), and a QuasarQuartet (1992/3,