Halloween Songs for the Classroom and Historical Origin:

The Worms Crawl In the Worms Crawl Out

There Was a Lady All Skin and Bone

A Carcass - Baudelaire's Symbolist Poetry - Professor Gregory Hansen
Charles Baudelaire's approach to a similar topic - A Carcass

As the centuries wore on, people began dressing like these dreadful creatures,
performing antics in exchange for food and drink. This practice is called mumming,
from which the practice of trick-or-treating evolved. In Philadelphia on New Years Day
we have the MUMMERS PARADE.

Celtic Tradition St. Brigit
Learn About St. Brigit and her Halloween
tradition that turned into Candelmass
The Ancient Celtic day of the dead that turns into Halloween,
virtually all present Halloween traditions can be traced to the
ancient Celtic day of the dead.