Tracks featured include "We Need a Little Christmas" from Mame; "Deck the Rooftop"; "Merry Christmas Darling"; the Frank Loesser standard "Baby, It's Cold Outside" (in what appears to be a duet between Chris Colfer's Kurt and upcoming cast member Darren Criss); "The Most Wonderful Time of the Year"; "Last Christmas"; "God Rest Ye Merry Gentlemen"; "O Christmas Tree;" "Jingle Bells;" "You're a Mean One, Mr. Grinch;" "Angels We Have Heard On High;" and "O Holy Night."
To have an early listen to the "Glee" gang in holiday mood, look below: