In Right of the Dial, Alec Foege explores how the mammoth media conglomerate Clear Channel Communications evolved from a local radio broadcasting operation, founded in 1972, into one of the biggest, most profitable, and most polarizing corporations in the country. During its heyday, critics accused Clear Channel, the fourth-largest media company in the United States and the nation's largest owner of radio stations, of ruining American pop culture and cited it as a symbol of the evils of media monopolization, while fans hailed it as a business dynamo, a beacon of unfettered...