' s ▁narr ators , ▁Frank ▁Fin lay ▁and ▁Van essa ▁Red gra ve , ▁provide ▁comment ary ▁that ▁comb ines ▁the ▁knowledge ▁of ▁human ▁bi olog ists ▁and ▁an atom ical ▁exper ts . ▁The ▁film ' s ▁sound track , ▁Music ▁from ▁the ▁Body , ▁was ▁composed ▁by ▁Ron ▁Ge es in ▁and ▁Roger ▁W aters , ▁and ▁includes ▁songs ▁that ▁were ▁made ▁using ▁the ▁human ▁body ▁as ▁a ▁medium . ▁W aters ▁is ▁also ▁the ▁narr ator ▁of ▁one ▁scene . ▁ ▁Production ▁The ▁film ▁was ▁" s ugg ested ▁by " ▁a ▁science ▁book ▁by ▁Anthony ▁Smith . ▁The ▁cost ▁of ▁option ing ▁film ▁rights ▁and ▁developing ▁the ▁project ▁to ▁take ▁to ▁market ▁cost ▁£ 1 1 , 0 0 0 ▁which ▁came ▁from ▁the ▁N FF C . ▁After ▁a ▁year , ▁by ▁December ▁ 1 9 6 9 ▁Bat ters by ▁had ▁a ▁script . ▁He ▁showed ▁this ▁to ▁the ▁N FF C ▁which ▁resulted ▁in ▁another ▁draft ▁of ▁the ▁script . ▁The ▁N FF C ▁agreed ▁to ▁provide ▁half ▁of ▁the ▁fin ance . ▁On ▁March ▁ 1 9 6 9 ▁Bat ters by ▁met ▁with ▁Nat ▁C ohen ▁at ▁Ang lo - A mal g am ated ▁who ▁agreed ▁to ▁provide ▁the ▁other ▁half ▁of ▁fin ance ▁on ▁that ▁day . ▁Bat ters by ▁shot ▁about ▁ 3 0 0 , 0 0 0 ▁feet ▁of ▁film ▁of ▁which ▁ 1 1 , 0 0 0 ▁were ▁used . ▁" There ▁was ▁a ▁lot ▁of