- and - answer ▁period ▁followed ▁with ▁Li pp inc ott , ▁producer ▁Gary ▁Kurt z , ▁and ▁star ▁Mark ▁Ham ill . ▁ ▁For b idden ▁Planet ▁sound track ▁& ▁screen ing ▁The ▁" elect ron ic ▁t onal ities " ▁sound track ▁for ▁the ▁classic ▁M GM ▁science ▁fiction ▁film ▁For b idden ▁Planet ▁was ▁first ▁released ▁in ▁ 1 9 7 6 ▁by ▁Louis ▁and ▁B eb e ▁Bar ron ▁at ▁Mid Amer i Con . ▁It ▁was ▁on ▁a ▁vin yl ▁LP ▁album , ▁done ▁for ▁the ▁film ' s ▁ 2 0 th ▁anni versary , ▁on ▁the ▁Bar ron ' s ▁own ▁PL AN ET ▁Records ▁label ▁( l ater ▁changed ▁to ▁S MA LL ▁PL AN ET ▁Records ▁and ▁distributed ▁by ▁G NP ▁C res c endo ▁Records ). ▁The ▁LP ▁was ▁premier ed ▁at ▁the ▁convention ▁by ▁the ▁Bar rons ▁as ▁part ▁of ▁a ▁ 2 0 th ▁An ni versary ▁celebr ation ▁of ▁the ▁film ▁being ▁held ▁at ▁Mid Amer i Con . ▁They ▁helped ▁the ▁convention ' s ▁film ▁programming ▁staff ▁ar range ▁for ▁the ▁r ental ▁of ▁fine ▁gra in ▁print ▁of ▁the ▁film ▁from ▁M GM ' s ▁arch ival ▁storage ▁v ault s . ▁Three ▁separate ▁screen ings ▁of ▁For b idden ▁Planet ▁were ▁held ▁as ▁part ▁of ▁the ▁convention ' s ▁all ▁ 3 5 mm ▁science ▁fiction ▁and ▁fant asy ▁film ▁ret ros pective . ▁The ▁Bar rons ▁were ▁on - hand ▁to ▁promote ▁their ▁signed ▁sound track