https://433rpm.blogspot.com/2010/01/catharsist-necrobta-rip-tape-caustic.html
no longer forgotten music: Catharsist - Necrobta R.I.P. (tape, Caustic Tapes CT3, 1985)
Behind Catharsist was one Robert Vigneault, who also recorded as Convulsive Trance, Foreign World and his own name. Pretty industrial music...