BBC Television renamed BBC1 in 1964, after the launch of BBC2 (now BBC Two), the third television station (ITV was the second) for the UK; its remit, to provide more niche programming. The channel was due to launch on 20 April 1964, but was put off the air by a massive power failure that affected much of London, caused by a fire at Battersea Power Station. A videotape made on the opening night was rediscovered in 2003 by a BBC technician. In the end the launch went ahead the following night, hosted by Denis Tuohy holding a candle. BBC2 was the first
BBC One the television licence fee together with the BBC's other domestic television stations, and therefore shows uninterrupted programming without commercial advertising. It is currently the most watched television channel in the United Kingdom, ahead of its traditional rival for ratings leadership, ITV. The BBC began its own regular television programming from the basement of Broadcasting House, London, on 22 August 1932. The BBC Television Service officially began regular broadcasts on 2 November 1936 from a converted wing of the Alexandra Palace in London. On 1 September 1939, two days before Britain declared war on Germany, the station was taken off air