Bono is an Irish singer-songwriter, rock musician, and lead singer of U2, known for his soaring tenor voice. He has released albums with U2, including the groundbreaking 1983 release War, and was a member of the UK supergroup Band Aid 20. Bono has collaborated with Scarlett Johansson on I Still Haven't Found What I'm Looking For, Clannad on In a Lifetime, and Maurice Seezer and Gavin Friday on Children of the Revolution.