Two Voices. One Haunting Classic. And Then The Full Power Of Celtic Thunder Takes Over. Colm Keegan and Keith Harkin’s rendition of “The Sound of Silence” starts with their voices front and center before the arrangement gradually builds into something much bigger. But Celtic Thunder showed another side of its vocal power with an a cappella “Amazing Grace” — with George Donaldson delivering the final solo before his death in 2014. Different songs. Different arrangements. Yet both reveal why Celtic Thunder’s voices have remained at the heart of the group’s enduring appeal.
Celtic Thunder’s Versatility Shines Through Powerful Vocals and Distinctive Arrangements From soaring duets to completely stripped-back a cappella harmonies, Celtic Thunder has built its reputation on showing…