Tina Turner and Mick Jagger perform together at the Live Aid concert in Philadelphia in this July 13, 1985, file photo. The Philadelphia Inquirer reported Sunday, May 29, 2005, that two decades after rock stars descended in Philadelphia to raise funds for Africa, a sequel is coming to the city. Singer-activist Bob Geldof is again organizing the event, to be held on July 2. Details are expected to be announced Tuesday during joint news conferences planned for Philadelphia and London. (AP Photo/RustyKennedy)