Celtic Thunder is the name of a traditional Irish band formed in 1977. The band recorded three albums―1981’s Celtic Thunder; The Light of Other Days (1988), and Hard New York Days in 1996.

Celtic Thunder also refers to a group formed in 2008 by Sharon Browne. It consists of five Irish male singers ranging from the ages of 14-40 (Ryan Kelly, Damian McGinty, George Donaldson, Paul Byrom, and Keith Harkin) They perform traditional and contemporary songs, several of which are written and arranged by Phil Coulter.