特別番組
Whilst still in College, Colm was invited to join the Aontas Choral Ensemble, the touring choir of Irish music group Celtic Woman. Colm recorded as a member of the choir for the "Songs From The Heart" CD and DVD Public Television special. Upon graduating from University College Dublin, he completed two European tours, a tour of Asia, the making of "Believe" CD and DVD, and a five-month North American tour with the production. Colm spent a year with the group before leaving to join Celtic Thunder.