The Cult of Death and the Maiden: Secret Rites of the Eleusinian Mysteries by Sculptor Eleanor Crook (Zoom)
Sculptor and “lapsed classicist” Eleanor Crook, explains in this lecture for Morbid Anatomy (https://www.morbidanatomy.org/) the Persephone myth and what is known about the Mystery Cults of Greek Antiquity.
It seems for one thing that the Greek ritual drink, the Kykeion, was a ‘heady brew’. Clearly there are issues here for psychedelia researchers.