psychedelic trance
/ˌsʌɪkɪˈdɛlɪk ˈtrɑːns/noun
A variety of popular music characterized by the use of electronic synthesizers and psychedelic effects or sounds; especially a variety of electronic dance music descended from and resembling Goa trance, though typically featuring more complex melodies and a lesser reliance upon Eastern elements.
Origin
1990s; earliest use found in The Los Angeles Times. From psychedelic + trance.