RSS: U2 Tickets - Buy U2 Concert Tickets at Stub.com! en-US Stub.com Tickets http://www.stub.com/u2-tickets/ RSS - Buy U2 tickets for sale at cheap U2 ticket prices to the U2 tour dates schedule. Purchase discount tickets for U2 at Stub.com. One: A Celebration Of U2 Tickets Buy tickets for One: A Celebration Of U2 on Apr 14, 2012 8:00 PM at Stage AE in Pittsburgh, PA. http://www.stub.com/u2-tickets/one-a-celebration-of-u2-pittsburgh-4-14-2012-1817552/ 1817552