U2 is a band.
How to Dismantle an Atomic Bomb is the eleventh studio album by Irish rock band U2 . Songs of Innocence is the thirteenth studio album by Irish rock band U2 . `` Sunday Bloody Sunday '' is a song by Irish rock band U2 . U2 . The group consists of Bono ( lead vocals and rhythm guitar ) , the Edge ( lead guitar , keyboards , and backing vocals ) , Adam Clayton ( bass guitar ) , and Larry Mullen Jr. ( drums and percussion ) . `` With or Without You '' is a song by Irish rock band U2 .