It Came Upon a Midnight Clear (organ & chimes)

On these albums

50 All Time Christmas FavoritesThe Starlite Orchestra & Singers · 1995

25 All Time Christmas Favorites, Vol. 1Starlite Pop Orchestra · 2000

Happy Holidays101 Strings Orchestra & The Starlite Singers · 2008

Source: MusicBrainz recording 43643cd2-f390-4bf4-bfb5-4a41e6552895 (CC0).