▁last s ▁about ▁a ▁week . ▁It ▁is ▁always ▁celebrated ▁out do ors ▁and ▁before ▁the ▁eyes ▁of ▁the ▁public . ▁The ▁artists ▁must ▁work ▁on ▁a ▁roughly ▁ 1 8 0 × 5 0 ▁cm ▁tr unk , ▁or ▁an ▁irregular - sh aped ▁stone ▁over ▁ 0 . 2 5 ▁m ³ , ▁or ▁pieces ▁of ▁iron , ▁in ▁order ▁to ▁create ▁a ▁sculpt ure . ▁Stone ▁and ▁iron ▁works ▁are ▁then ▁placed ▁in ▁public ▁places ▁of ▁the ▁city . ▁ ▁S ources ▁ ▁Com ienza ▁el ▁encuent ro ▁internacional ▁de ▁esc ult ores ▁- ▁from ▁La ▁Capital , ▁online ▁edition , ▁ 2 5 ▁September ▁ 2 0 0 4 ▁( in ▁Spanish ) ▁ ▁Category : Culture ▁in ▁Ros ario , ▁Santa ▁Fe ▁Category : Ar ts ▁festiv als ▁in ▁Argentina <0x0A> </s> ▁Black out ▁is ▁the ▁third ▁studio ▁album ▁by ▁American ▁punk ▁rock ▁band ▁Hed ▁P E . ▁Re leased ▁on ▁March ▁ 1 8 , ▁ 2 0 0 3 , ▁Black out ▁pe aked ▁at ▁number ▁ 3 3 ▁on ▁the ▁Billboard ▁ 2 0 0 , ▁ ▁s elling ▁ 2 8 , 0 0 0 ▁copies ▁in ▁its ▁first ▁week , ▁while ▁its ▁title ▁track ▁pe aked ▁at ▁number ▁ 2 1 ▁on ▁the ▁Hot ▁Main stream ▁Rock ▁Tra cks ▁chart ▁and ▁at ▁number ▁ 3 2 ▁on ▁the ▁Hot ▁Modern ▁Rock ▁Tra cks ▁chart . ▁A ▁second ▁single , ▁" Other ▁Side ", ▁pe aked ▁at ▁number ▁ 4 0 ▁on ▁the ▁Hot