Bono whose real name is Paul David Hewson is the frontman of one of the most loved bands internationally, U2. The Dublin raised, Irish musician met his bandmates back in school and who later went onto to become the members of U2 in 1976. As a member of U2, Bono has received 22 Grammy Awards and has also been inducted into the Rock and Roll Hall of Fame. On his birthday, we look at some of the band's greatest hits.