The Carpenters at Christmas (1977)
In the 1970's, The Carpenters were at the height of their success. Richard and Karen Carpenter released A Christmas Portrait in October of 1978 with an ABC special to follow. The previous Christmas, they brought us their first special, The Carpenters at Christmas.
The show featured Richard and Karen singing their Christmas favorites and featured guest starts such as Harvey Korman and Kristy McNichol.
Here is the complete show as brought to us by YouTube user arfies