How about carols from http://www.oremus.org/hymnal/82.html http://www.oremus.org/hymnal/82.html, "Christmas Season." Those are all in the public domain, most o

How about carols from http://www.oremus.org/hymnal/82.html http://www.oremus.org/hymnal/82.html, "Christmas Season." Those are all in the public domain, most of them being > 100 years old.