In no particular order...
“Silver Bells” by Doris Day
“Rudolph the Red-Nosed Reindeer” by Gene Autry
“Felice Navidad” by Jose Feliciano
“Mary’s Boy Child” by Boney M.
“Scarlet Ribbons” by the Cats (or Jim Reeves)
There’s others I forget, from my childhood. Not sure of singers of some. “Do You Hear What I Hear” by Nat King Cole
“What Child is This,” “Silent Night,” “It Came Upon a Midnight Clear,”
2017 White House & NYC Christmas Decorating - Silver Bells - Mitch Miller
https://youtu.be/wOlaJAVOWTM