Celtic Woman: O Christmas Tree is an album by the group Celtic Woman released on October 21, 2014. Performers in O Christmas Tree are vocalists Susan McFadden, Lisa Lambe, Méav Ní Mhaolchatha, and fiddler Máiréad Nesbitt. All songs are new releases, and this album is the fourth Christmas-themed one to be released by the group. This album's version of It´s Beginning To Look A Lot Like Christmas features the main vocalists, unlike the original release in Celtic Woman: Home for Christmas. The DVD release of Home For Christmas shows the only recorded performances of the songs in this album.