Headphones on, and headphones playing a mix of coral and classical music zack psychedelic soundtrack with a trained guide, mary kazaa mano, watching over you okay, so give me your hand. >> so i'm going to take your hand. that everything is done the same way it was for the lsd experiments, scientists conducted in the 1950s and 60s some of the most dramatic results have been with terminal cancer patients struggling with anxiety and paralyzing depression i start seeing the colors and the geometric designs and a cycle. >> this is so cool and how lovely and and then boat visions began carry pappus was diagnosed with stage three lung cancer in 2013. during her psilocybin session, she found herself trapped in a nightmare. her mind created an ancient prehistoric barren land. and