We mark the opening performance on March 15, 1956 – 65 years ago today – of the Broadway musical My Fair Lady at the Mark Hellinger Theater, which was located at 237 West 51st Street in mid-town Manhattan, New York City. Originally starring Julie Andrews, Rex Harrison, and Stanley Holloway, this first Broadway production of My Fair Lady ran for what was then a record-breaking 2717 performances – for 6½ years! – until September 29, 1962.