Born in Ireland, he rose to fame as the lead singer of the Boomtown Rats, an influential rock band during the late 1970s. Beyond music, he became a prominent activist, organizing the landmark charity events Live Aid and Band Aid in the 1980s to combat famine in Ethiopia. His humanitarian efforts earned international recognition, including a knighthood. He has also dabbled in acting, appearing in films like "Pink Floyd – The Wall." His career spans music, activism, and occasional film roles.