Ambridge Extra accessible for people who had never listened to "The Archers" before. "Ambridge Extra" features a number of new or previously silent and minor characters from the main series and initially focussed on several of the younger characters. The programme is broadcast on Tuesday and Thursday with an omnibus on Sunday, all following "The Archers" on Radio 4. "The Archers" theme tune "Barwick Green" has been re-arranged for "Ambridge Extra" and is performed by folk group Bellowhead. The first series of "Ambridge Extra" ran for 13 weeks (26 episodes) from April through to June 2011. A second 13-week series began airing
BBC name="2012/13 annual report finance expenditure"></ref> and show the expenditure of each service they are obliged to provide: A significantly large portion of the BBC's income is spent on the corporation's Television and Radio services with each service having a different budget based upon their content. Broadcasting House in Portland Place, London, is the official headquarters of the BBC. It is home to six of the ten BBC national radio networks, BBC Radio 1, BBC Radio 1xtra, BBC Asian Network, BBC Radio 3, BBC Radio 4, and BBC Radio 4 Extra. It is also the home of BBC News, which relocated