For most people in Britain in the 1970s and 1980s, Radio 1 provided the soundtrack to their lives. Commanding up to 24 million listeners a week, it was the most popular radio station in the world. An iconic institution and one of the UK's most famous brands, its history and socio-cultural impact is explored in full here for the first time. Robert Sellers draws on archive material and first-hand interviews with DJs and key personnel to capture the extraordinary story of Radio 1, from its beginnings in 1967 through to its controversial reorganisation in the early nineties.