. ▁The ▁main ▁stage ▁was ▁ret itled ▁the ▁" Con verse ▁Century ▁Stage ", ▁to ▁reflect ▁the ▁company ' s ▁ 1 0 0 - year ▁anni versary ▁in ▁ 2 0 0 8 . ▁A ▁similar ▁stage ▁was ▁used ▁at ▁Under age ▁Festival ▁the ▁previous ▁day . ▁ ▁Dan ▁De acon ▁had ▁been ▁due ▁to ▁play ▁on ▁the ▁N ME ▁stage , ▁but ▁was ▁later ▁forced ▁to ▁pull ▁out ▁due ▁to ▁pass port ▁issues . ▁Myst ery ▁J ets ▁also ▁pulled ▁out ▁due ▁to ▁ill ness . ▁They ▁were ▁later ▁replaced ▁by ▁L ights pe ed ▁Champion . ▁▁ 2 0 0 9 ▁festival ▁The ▁ 2 0 0 9 ▁festival ▁took ▁place ▁on ▁ 1 ▁August ▁ 2 0 0 9 , ▁one ▁day ▁prior ▁to ▁Under age . ▁The ▁first ▁line - up ▁announ c ements ▁were ▁made ▁on ▁ 2 8 ▁January ▁ 2 0 0 9 , ▁when ▁N ME ▁announced ▁that ▁M og w ai ▁would ▁head line ▁the ▁event . ▁Four ▁T et , ▁James ▁York ston , ▁A pes ▁and ▁Android s , ▁Mal col m ▁Middle ton , ▁F ennes z , ▁Error s ▁and ▁Sk ream ▁were ▁also ▁announced . ▁Further ▁line - up ▁add itions ▁were ▁announced ▁on ▁ 7 ▁April ▁ 2 0 0 9 , ▁including ▁The ▁Hor ror s , ▁Little ▁Bo ots , ▁Sant ig old ▁and ▁Myst ery ▁J ets . ▁Other ▁line - up ▁announ c ements ▁have ▁been ▁sp or ad ically ▁announced ▁through ▁the