The powerful effect of radio on American culture from Big Band music to Top 40 to conservative talk radio--now back in print Few inventions evoke such nostalgia, such deeply personal and vivid memories as radio--from Amos 'n' Andy and Edward R. Murrow to Wolfman Jack and Howard Stern. Listening In is the first in-depth history of how radio culture and content have kneaded and expanded the American psyche.