Hark the Herald Angels Sing has been my favorite for quite some time.
“Peace on earth and mercy mild
God and sinners reconciled”
I just love that. Thanks to a playlist I made for my grandson when we are together, I hear the Charlie Brown version of it year round. And don’t get tired of it.
(Waiting for one of the church ladies to come tell me it’s a bad hymn for some reason)
I would have Hark the Herald Angels as a close second in