Jay-Z follows U2 and Madonna, signs with Live Nation — yeah, the music industry is in tattersHP endorser turned Mac user Jay-Z is dumping his current label, Def Jam, where he held the title of president, for a $150 million deal with concert promoter Live Nation. The deal includes increased financing for non-music ventures, touring, and new albums. The massive falloff in record sales means the industry's top moneymakers, whose profits subsidize the discovery and marketing of new artists, are deserting the labels. And who can blame them? (Photo by ashbyyokosuka)