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 Radio 2 with a 6:55am start up on Sundays. The station closed down at around 12:33am each day. However from Monday 29 September 1975 the closedown hours were scaled back even more, with BBC Radio 2 concluding their day at around 12:10am Mondays to Fridays, and at 12:33am on Saturdays and Sundays. There were exceptions to the rule, especially over Christmas and New Year periods when hours would be temporarily extended. Broadcasting hours would be extended to the 5am2am schedule on Saturday 1 April 1978. BBC Radio 2 became the first national 24-hour radio station in the UK in 1979. The station's