BBC such as Radio Luxembourg, had broadcast programmes in English to Britain since the 1930s and the Isle of Man-based Manx Radio began in 1964. Today, despite the advent of commercial radio, BBC radio stations remain among the most listened to in the country, with Radio 2 having the largest audience share (up to 16.8% in 2011–12) and Radios 1 and 4 ranked second and third in terms of weekly reach. BBC programming is also available to other services and in other countries. Since 1943, the BBC has provided radio programming to the British Forces Broadcasting Service, which broadcasts in countries
BBC Choice and Two programming as well as original programming such as "Backstage", which took viewers on a tour of the BBC every episode. The channel also provided exclusive coverage of music festivals such as Glastonbury and extended live coverage of sport, for when either BBC One or Two have to end their coverage early or their schedules are unable to provide live sport action. BBC Choice also introduced an innovative programme format known as 'Hotlink', which expanded on popular shows. Examples included "Watchdog Extra", where viewers could contact the show by phone or e-mail with either questions or feedback on the