1、psychedelic drugs like psilocybin and mescaline.
2、"Those that have aroused the most controversy include Ecstasy, LSD, mescaline, psilocybin (from certain mushrooms), and Bufotenine (from the skin of toads); some would add marijuana."
3、Aldous Huxley, who listened to Gesualdo's music while taking mescaline, was so carried away by it that he once made up stories about him in a lecture.
