Rock stars. Whatever those words mean to you, chances are, they owe a debt to Led Zeppelin. No one before or since has lived the dream quite like Jimmy Page, Robert Plant, John Paul Jones, and John Bonham. In Led Zeppelin, Bob Spitz takes their full measure, for good and sometimes for ill, separating the myth from the reality with the connoisseurship and storytelling flair that are his trademarks.