The track is based on the medieval English tradition of "," a precursor to modern trick-or-treating.
: During Allhallowtide (October 31 – November 2), the poor and children would go door-to-door singing and offering prayers for the dead in exchange for "soul cakes"—small, spiced round cakes marked with a cross. The track is based on the medieval English
The trio's version is a complex vocal arrangement written by along with Elena Mezzetti and Tracy Batteast. A' Soalin' | Christmas Songs The track is based on the medieval English