▁at ▁that ▁time . ▁Burg lar ▁left ▁Mor bid ▁Vict ory ▁and ▁became ▁an ▁Inf est um ▁member . ▁He ▁participated ▁in ▁recording ▁a ▁full - length ▁CD ▁which ▁the ▁band ▁were ▁going ▁to ▁call ▁" C riteria ▁of ▁P ure ▁Ins an ity ", ▁but ▁later ▁changed ▁their ▁mind . ▁This ▁title ▁was ▁given ▁to ▁the ▁first ▁song ▁of ▁the ▁album . ▁ ▁In ▁winter ▁ 2 0 0 0 - 2 0 0 1 , ▁Inf est um ▁recorded ▁a ▁full - length ▁album , ▁which ▁was ▁called ▁" Last ▁Day ▁Before ▁the ▁End less ▁Night ". ▁It ▁had ▁four ▁re - record ed ▁songs ▁from ▁the ▁demo ▁album , ▁alongside ▁newly ▁introduced ▁songs . ▁During ▁the ▁end ▁of ▁ 2 0 0 2 , ▁the ▁album ▁was ▁released ▁by ▁the ▁Russian ▁label ▁More ▁H ate ▁Produ ctions . ▁Cover ▁art work ▁and ▁design ▁was ▁handled ▁by ▁Val d mar ▁S mer d ul ak , ▁an ▁artist ▁who ▁has ▁worked ▁with ▁such ▁groups ▁as ▁N ang h iz id da ▁and ▁Mass ive ▁Car n age . ▁Black ▁metal ▁was ▁at ten u ated ▁with ▁instrument al ▁compos itions , ▁which ▁emphas ized ▁folk lor ish ▁style ▁of ▁Inf est um . ▁But ▁new ▁lyr ics ▁was ▁almost ▁de void ▁of ▁folk ▁mot ives . ▁ ▁" T a ▁Nat as " ▁( 2 0 0 3 – 2 0 0 7 ) ▁ ▁In ▁ 2 0 0 3 ▁Inf est um ▁starts ▁work ▁on ▁a ▁new ▁album ▁"