The group features five Celtic male vocalists from Ireland and Scotland, ranging in age from 16 to 40: Paul Byrom, George Donaldson, Keith Harkin, Ryan Kelly and Damian McGinty. From rousing ensemble numbers to solos showcasing each ' vocal style and personality, Celtic Thunder performs powerful ballads, popular hits, and heartwarming songs of love and loss from across the Celtic music spectrum-Irish, Scottish, traditional and contemporary.