U2 are a rock band from Dublin, Ireland. The band consists of Bono (vocals and guitar), The Edge (guitar, keyboards, and vocals), Adam Clayton (bass guitar) and Larry Mullen, Jr. (drums and percussion).
U2 have sold more than 170 million albums worldwide and have won more Grammy Awards than any other band.
Throughout their career, as a band and as individuals, they have campaigned for human rights and social justice causes, including Amnesty International, the ONE Campaign, and Bono's DATA (Debt, AIDS, Trade in Africa) campaign.