Support WBURThe Music Stories We Missed This YearPlay04:03Download AudioNPR StaffDecember 26, 2011 ShareThe Edge and Bono performing in June at the Oakland, Calif., stop of U2's 360˚ Tour — the most successful in history. (Getty Images)
The Edge and Bono performing in June at the Oakland, Calif., stop of U2's 360˚ Tour — the most successful in history. (Getty Images)