"The Greatest Music Never Sold" is a never-before-attempted look at the legendary lost recordings of the pop music world. It reveals the secrets of 20 albums -- works by superstars and supergroups such as Mick Jagger, Seal, Chicago, David Bowie, Prince, Cheryl Crow, the Beastie Boys, U2, and 50 Cent -- that have never been officially released. New interviews with artists, band members, producers, engineers, and label executives shine a light into the darkened studio vaults, revealing the ego battles, politics, and career confusion that have buried work by these pop music greats. Certain to...