O Tannenbaum the faithless maiden of the folk song. This was changed to ' (green) at some point in the 20th century, after the song had come to be associated with Christmas. The tune is an old folk tune attested in the 16th century. It is also known as the tune of "" and of "". Below is the tune with the original German lyrics of the first verse: <score vorbis="1"> » </score> The tune has also been used (as a contrafactum) to carry other texts on many occasions. Some notable uses include: O Tannenbaum "" (; "O fir tree", English: "O
A Celtic Christmas Dublin, Ireland. A Celtic Christmas Celtic Woman: A Celtic Christmas is an album by the group Celtic Woman, released on November 25, 2011. This album was released exclusively in Germany. Performers in "A Celtic Christmas" are vocalists Chloë Agnew, Lisa Kelly, Lisa Lambe, Órla Fallon, Méav Ní Mhaolchatha, Lynn Hilary, and fiddler Máiréad Nesbitt. Most songs were taken from previous releases ( and ), and this album is the third Christmas-themed one to be released by the group. New songs in this album include "An Angel" and "There Must Be An Angel", as well as two live recordings from the