The word "psychedelic" refers to things, especially art or music, that cause unique and mind-altering experiences. It can make you see bright colors, patterns, or hear unusual sounds, often associated with drugs like LSD. Full definition
Early works of Adrian Piper originate in psychedelic art of 1970s, but continues trough the conceptual art and philosophy based feminist lecture performances. (widewalls.ch)
SF: In the early 1970s, when I worked on Handbook in Motion and had recently had a lot of experience with psychedelic drugs, I was very concerned with harmonics. (manifestajournal.org)
I am interested in formalizing and seeking recognition for the religious use of psychedelic drugs in the US via an institution similar but not identical to the Santo Daime Church. (law.stackexchange.com)