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 move to London in April 2008. News bulletins on Radio 2 generally air on the hour every hour 24 hours a day from a studio in BBC Broadcasting House, with headline updates on the half hour from 05:30-08:30 weekdays during the early and main Breakfast Show. In addition to its regular and stand-in presenters, Radio 2 is often joined by guest presenters that host one-off documentaries or short series. Such guests have included David Mitchell, Kristian Bush, Suzi Quatro, Don Henley, Kylie Minogue, Carla Bruni, Ed Miliband, Bryan Adams, Sir Tim Rice, David Quantick, Hugh Laurie, Morgan Freeman and Michael