Opened at the Henry Miller's Theatre on January 21, 1950. Ran 409 performances, to about January 1951. The Cocktail Party is a verse drama in three acts by T. S. Eliot written in 1948 and performed in 1949 at the Edinburgh Festival. It was published in 1950. It was the most popular of Eliot's seven plays in his lifetime, although his 1935 play, Murder in the Cathedral, is better remembered today. It focuses on a troubled married couple who, through the intervention of a mysterious stranger, settle their problems and move on with their lives. Wiki link