While the traditional Carol Sing is filled with many Christmas standards, the final two songs are from other Henson Christmas specials. Name either song, one from 1986's "The Christmas Toy" and the other, a David Pomeranz penned track from John Denver and the Muppets: A Christmas Together, where it concludes the medley of "Alfie the Christmas Tree" and "Carol for a Christmas Tree."
"Together at Christmas (Old Friends, New Friends)" or "It's in Every One of Us"