The lead singer of U2 is BONO, a four-letter name. BONO, whose real name is Paul David Hewson, is an Irish singer, songwriter, musician, venture capitalist, businessman, and philanthropist. He is best known as the lead vocalist and primary lyricist of the rock band U2. BONO has been the band's frontman since 1976 and is widely considered one of the most influential musicians of all time. He has won numerous awards for his work with U2, including 22 Grammy Awards, and is also a recipient of the Man of Peace award.