Barry Gibb may henceforth Sir. The Bee Gee was in Buckingham Palace is knighted by prince Charles. Sir Barry Gibb said after the ceremony that he hopes that his late brothers Robin and Maurice proud of him. Maurice died in 2003, his twin brother Robin died in 2012. “Without my brothers I would not be here,” said Barry, who with Maurice and Robin hits as How Deep Is Your Love, Stayin’ Alive and Tragedy scored.