October 5, 2017 -- Robert Frederick Zenon "Bob" Geldof is an Irish singer-songwriter, author, political activist and occasional actor. He rose to prominence as the lead singer of the Irish rock band The Boomtown Rats in the late 1970s and early 1980s, alongside the punk rock movement. The band had Number One hits with his compositions "Rat Trap" and "I Don't Like Mondays". He co-wrote "Do They Know It's Christmas?", one of the best-selling singles of all time.