[1] They are accompanied by the Celtic Concert Orchestra under the direction of Phil Coulter, the musical director of the group.
On 28 November 2010, Celtic Thunder member Paul Byrom announced his resignation from the group to begin a solo career.
In 2011, Damian McGinty (the group's youngest member) entered and won the Oxygen reality show The Glee Project.
[4] Current Members: Past Members: In 2015 Legacy re-released the whole Celtic Thunder back-catalogue, including re-releases of Celtic Thunder, Celtic Thunder: Act Two, Take Me Home, It's Entertainment!, Christmas (with new art work), Heritage, Storm, Voyage, New Voyage (originally entitled Voyage II), Mythology and The Classic Christmas Album (originally entitled Holiday Symphony).
Some of the songs originally sung by Paul Byrom got re-recorded by Emmett O'Hanlon or Colm Keegan.