'Songs of Innocence' has so far been downloaded 26 million times 81 million iTunes customers have listened to, or in Apple's own words, "experienced" U2's latest album, Songs of Innocence, during a free (and ongoing) promotional giveaway. That number factors in downloads in addition to streams from iTunes Radio and Beats Music, according to Billboard. Apple VP Eddy Cue recently gave the music publication an update on the "biggest ...