Who among us has not experienced hearing a song that moved us deeply, that spoke to us in truly spiritual way despite its secular nature? Millions of fans have found that inspiration in the music of U2. Now, on the heels of their latest studio album, No Line on the Horizon, comes this engaging and informative examination of the spirituality that drives U2, a band whose influence has spread far beyond music and whose songs encourage listeners to put their faith into action for the sake of the poor and marginalized.