Music by Kevin MacLeod (original composer: unknown). Available under the Creative Commons Attribution 3.0 Unported license. Download link: https://incompetech.com/music/royalty-free/index.html?isrc=USUAN1100368

MacLeod's description:

Genre: Holiday
Length: 4:25
Instruments: Piano, Clarinet, Guitar, Flute, Kit, Tuba
Tempo: 180

Repeating, peppy sing-along version of the holiday classic. 004
ISRC: US-UAN-11-00368
Bouncy, Bright, Uplifting 2007