Following the development of the most pervasive medium in Australia, this is the first full-scale, national history of the country's commercial radio. From the experiments and schemes of the 1920s through the introduction of digital radio in 2009, this sweeping study moves from Sydney to Adelaide, Launceston to Cairns, Broken Hill to Albany. Exploring the varied programming genres of drama, music, quiz shows, sports, and politics, the in-depth research traces the engagement of commercial radio with various communities of Australian listeners. In addition, many of the iconic names of Australian radio are featured, including George Edwards, Grace Gibson, Jack Davey, Bob Dyer, Bob Rogers, Norman Banks, Andrea, Brian White, John Laws, and Alan Jones.