Vintage Roots Radics dubs mostly produced by Jah Thomas. Featuring King Tubby and Scientist. Produced and arranged by Nkrumah Jah Thomas. All rhythm tracks laid at Channel One Studios. Mixed at King Tubby's by Scientist. Roots Radics Band: Errol "Flabba" Halt - bass; Carlton "Santa" Davis - drums; Gladstone "Gladdie" Anderson - keyboards; Ansell Collins - keyboards; Eric "Bingy Bunny" Lamont - rhythm guitar; Earl "Chinna" Smith - lead guitar; Christopher "Sky Juice" Blake - percussion; Headley Bennett - saxophone; Val Bennett - trombone; Bobby Ellis - trumpet.