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
Top 20 on 20 XM programming and replaced it with another music service called Sonic Tap by DMX. It was announced on January 4, 2012, the Reggie Yates Chart Show will be broadcast starting January 15, 2012 and every Sunday there after from BBC Radio 1 starting at 4pm Eastern. Many subscribers think this is a great step to bring back BBC Radio 1 full-time to the satellites, when it was dropped on August 20, 2011 in favor of Studio 54 Radio. On May 4, 2011 Top 20 on 20 became its own channel once again, playing a mix of both top 40 and