Paul David Hewson (born 10 May 1960), most commonly known by his stage name Bono, is an Irish singer, musician, and humanitarian best known for being the main vocalist of the Dublin-based rock band U2.
David Howell Evans (born 8 August 1961), more widely known by his stage name The Edge (or just Edge), is a musician best known as the guitarist, backing vocalist, and keyboardist of the Irish rock band U2.
Adam Charles Clayton (born 13 March 1960) is a musician, best known as the bassist of the Irish rock band U2.
Lawrence Joseph "Larry" Mullen, Jr. (born 31 October 1961) is an Irish musician best known as the drummer for the Irish rock band U2. He is the founder of U2.