Goa trance is considered one of the original forms of psytrance

https://www.scribd.com/document/846598521/Psychedelic-Festivals-Commemorating-Society-Through-Music-and-Dancing-233404

Goa trance is considered one of the original forms of psytrance, originating from India's coastal state of Goa in the late 1980s before evolving into various sub-genres.