U2 lead singer Bono applauds the musical performance of Peter, Paul and Mary as he prepares for a television interview on the convention floor during the second night of the Democratic National Convention at the FleetCenter in Boston, July 27, 2004. The second night of the four night convention features Barack Obama, Democratic Senatorial candidate from Illinois, as the keynote speaker along with a speech by Teresa Heinz Kerry, wife of Democratic presidential candidate Senator John Kerry . REUTERS/Mike Segar US ELECTION