One of the things that I love about Funtrivia is that I frequently find myself Googling for answers to other peoples' questions--and Googling is very addictive.

One link leads to another to another...
Anyway,one possibility is that you saw a film made by Bart Huges and Amanda Feilding, who practiced self-trepanation. They filmed Amanda's procedure. They started pro-trepanation foundations. (Do you know there is something called the International Trepanation Advocacy Group?

) This is supposed to raise conciousness like an lsd trip, by "increasing blood flow to the brain and allowing more oxygen in". Um...ok. I think there are probably better ways of raising conciousness, but to each his own, I guess.
I couldn't find anything about candles, though. Although somewhere in the deep recesses of my memory I remember seeing a drawing of something like that when I was a child, and it scared the living daylights out of me.
