"Mumford & Sons, Phoenix, Vampire Weekend and the Killers will be among the headliners for Lollapalooza in Grant Park on Aug. 2-4.
Also confirmed by multiple industry sources are the National and the Postal Service (a reunion of Ben Gibbard and Jimmy Tamborello on the 10-year anniversary of their million-selling debut, “Give Up”)."
http://www.chicagotribune.com/entert...c725418.column