“This song means more and more to me each day". Celine Dion has found new meaning in Immortality, the song the Bee Gees wrote for her, since her husband Rene Angelil's death in January, 2016. The 48-year-old singer was just one of the stars who paid tribute to the sibling trio at the taping of CBS' Stayin' Alive: A Grammy Salute to the Music of the Bee Gees on Tuesday night (14Feb17).