Christmas in the Air!, featuring The Voices of Walter Schumann. Cover by Wilson Smith. 1951. Thanks to the miracle of the internets, you can download this album here.
Yes, it is in the air. Can you feel it?
From the liner notes: "There have been many fine albums of Christmas music; but never one like Christmas in the Air! Here is an inspired musical production which captures all the traditional beauty and sacred spirit of Christmas, yet adds a fresh and original touch."