In Year by Year in the Rock Era, Herb Hendler chronicles the evolution of rock from its inception in 1954 until its wane in the early 1980s through a year-by-year breakdown of the progression of musical events--the artists, groups, songs, dances, and LPs that rocked the youth generation for nearly three decades. Only a portion of the book relates to rock music itself, while a major part involves indirectly related phenomena such as fashion, alternative lifestyles, film, jargon, and television. Hendler's special focus is on innovation, overall business aspects, sociological factors,...