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 Pentatonix Christmas A Pentatonix Christmas A Pentatonix Christmas is the fifth studio album by American a cappella group Pentatonix. It is also their second full-length holiday album since "That's Christmas to Me" in 2014. Featuring two new original songs, "Good to Be Bad" and "The Christmas Sing-Along", "A Pentatonix Christmas" debuted on the "Billboard" 200 at number three with 52,000 albums sold in its first week, and later peaked at number one, selling 206,000 units in its best week. "A Pentatonix Christmas" marks as their second number one album on the "Billboard" 200 after "Pentatonix". The album also debuted atop the "Billboard"