Ford Motors is launching a 10-city concert tour this summer and has announced about half of its line-up. So far The Roots, Jermaine Dupri, Yellowcard, Fat Joe, and Pete Yorn have been confirmed. There are still five more artists to be added to the eclectic roster.http://www.billboard.com/bb/daily/article_display.jsp?vnu_content_id=1000977109