ing ▁him , ▁vis ions ▁of ▁a ▁human ▁brain ▁inf ested ▁with ▁an ts ▁in ▁his ▁sink ▁could ▁be ▁interpreted ▁as ▁visual ▁hall uc in ations . ▁He ▁sees ▁patterns ▁everywhere , ▁especially ▁the ▁log arith mic ▁spir al , ▁which ▁can ▁be ▁attributed ▁to ▁such ▁a ▁phenomen on . ▁ ▁Sound track ▁ ▁Pi ▁launched ▁the ▁film ▁scoring ▁career ▁of ▁Cl int ▁Mans ell . ▁The ▁sound track ▁was ▁released ▁on ▁July ▁ 2 1 , ▁ 1 9 9 8 , ▁via ▁Th rive ▁Records . ▁All Music ▁r ated ▁it ▁ 4 . 5 ▁stars ▁out ▁of ▁five . ▁A ▁music ▁video ▁for ▁" π r ² ", ▁using ▁an ▁alternative ▁mix ▁of ▁the ▁title ▁track , ▁is ▁available ▁as ▁a ▁special ▁feature ▁on ▁the ▁ π ▁DVD , ▁consisting ▁of ▁foot age ▁from ▁the ▁film ▁inter cut ▁with ▁stock ▁color ▁re els ▁of ▁an ts , ▁h ark ing ▁back ▁to ▁one ▁of ▁the ▁film ' s ▁visual ▁mot ifs . ▁ ▁Cred its ▁Design ▁– ▁Jer emy ▁Daw son , ▁S ne ak ▁Att ack ▁Executive - Produ cer ▁– ▁Eric ▁Watson , ▁Ric ardo ▁V inas , ▁Si oux ▁Z imm erman ▁Master ed ▁By ▁– ▁Mark ▁F ell ows ▁Writ ten - By ▁[ V o ice over ] ▁– ▁Dar ren ▁Ar on of sky , ▁Se an ▁Gul lette ▁ ▁See ▁also ▁List ▁of ▁films ▁about ▁mathemat icians ▁List ▁of ▁films ▁featuring ▁surve ill ance ▁ ▁Notes ▁ ▁References ▁ ▁External ▁links ▁ ▁Category