It was late one evening in 1973, when, with the professional musicians resident at Richard Branson's country estate The Manor finished up for the day, the unknown Mike Oldfield settled in for one night of frantic production on his debut record. By the time dawn broke, Oldfield had created one of the most groundbreaking pieces in the history of modern music. Experimental and daring, technically advanced and sublimely crafted all at once, the phenomenon that is Tubular Bells was born.