Back in 1970, the United Biscuits Network was created for workers mass-producing Jaffa Cakes and McVitie’s Digestives who had gotten fed up with the Muzak bosses piped to the factory floor. With daring programming inspired by the pirate radio stations that used to broadcast from ships offshore, UBN was the first legal non-BBC radio in the UK and the first to operate 24 hours a day. – The Guardian