Off Scientist Meets the Space Invaders (Greensleeves Records, 1981), produced by Mikey “Roots” Scott & Linval Thompson. The recording was done at Channel One Studios backed by the Roots Radics, and mixed at King Tubby’s. The recording was by Stanley “Barnabas” Bryan, Anthony “Crucial Bunny” Graham and Maxwell “Maxie” Livington Smith. The cover artwork is by Tony McDermott.