Is music property? Under what circumstances can music be stolen? Such questions lie at the heart of Joanna Demers's timely look at how overzealous intellectual property (IP) litigation both stifles and stimulates musical creativity. A musicologist, industry consultant, and musician, Demers dissects works that have brought IP issues into the mainstream culture, such as DJ Danger Mouse's "Grey Album" and Mike Batt's homage-gone-wrong to John Cage's silent composition "4'33." Demers also discusses such artists as Ice Cube, DJ Spooky, and John Oswald, whose creativity is sparked by their...