Watch Celtic Woman: A Christmas Celebration (2006) : Full Movie Online Free Celtic Woman Warms up Winter with 'A Christmas Celebration'. Featuring singers ChloI Agnew, Orla Fallon, Lisa Kelly and Meav NI Mhaolchatha, and fiddler MairEad Nesbitt, the album is a joyous celebration of the Christmas season, performed by this Irish supergroup that has captured the imagination of fans across America.