U2 Tops Billboard Money Makers List

With earnings estimated at more than $108 million last year, U2 is number one on the 2010 Billboard Money Makers List. The list includes estimated revenue from touring, publishing royalties, CD sales, and digital downloads, but doesn't include things like sponsorships, merchandise, and songwriter performance royalties. Bruce Springsteen finished No. 2 on the list with more than $57 million in estimated earnings.