Villagers of Cáceres, La Mancha: Christmas processional, Christmas Eve 1952
Merritt Boddie and Marigolds band: Christmas Machete, Gingerland, Nevis, July 1962
Norman Edmonds and the Old-Timers: Breaking Up Christmas, Hillsville, Virginia, August 1959
Sophie Loman Wing and group: All Night Long, St. Simons Island, Georgia, June 1935
Kelley Pace and prisoners: Holy Babe, Cumins State Farm, near Gould, Arkansas, 1942
Vera Ward Hall: No Room At the Inn / Last Month of the Year, Livingston, Alabama, October 1959
Phil Tanner: The Gower Wassail, Columbia Studios, London, 1937
Shirley and Dolly Collins: The Moon Shines Bright, from “For As Many As Will” (Topic, 1978)
1959 United Sacred Harp Musical Association: Sherburne (#186), Fyffe, Alabama, September 1959
Villagers of Hío, Aragon: Buenas Entradas de Reyes, Hío, Galicia, November 1952
Bessie Jones and the Georgia Sea Island Singers with Hobart Smith, Nat Rahmings, and Ed Young: Yonder Come Day, St. Simons, Georgia, 1960. Preceded by 1962 discussion about the song between Jones and Antoinette Marchand.
And the complete 1957 BBC broadcast of “Sing Christmas and the Turn of the Year,” produced and hosted by Alan Lomax. Songs and performers listed here (although we have edited out Lomax's performance of "No Room At the Inn" for reasons [primarily] of file size).
https://www.discogs.com/Various-Sing-Christmas-And-The-Turn-Of-The-Year/release/6156619