▁with ▁the ▁most ▁no . ▁ 1 ▁albums ▁on ▁the ▁chart . ▁The ▁record ▁was ▁later ▁tied ▁by ▁their ▁label ▁mate ▁Girls ' ▁Generation ▁in ▁August ▁of ▁the ▁same ▁year ▁but ▁was ▁once ▁again ▁be aten ▁by ▁Red ▁Vel vet ▁with ▁the ▁release ▁of ▁their ▁second ▁studio ▁album ▁Per fect ▁Vel vet ▁in ▁November . ▁According ▁to ▁the ▁site , ▁the ▁EP ▁sold ▁over ▁ 1 , 0 0 0 ▁copies ▁within ▁the ▁week , ▁making ▁it ▁at ▁the ▁time ▁the ▁group ' s ▁best ▁US ▁sales ▁week . ▁It ▁also ▁entered ▁Bill boards ▁Top ▁He at se ek ers ▁Albums ▁Chart ▁at ▁no . ▁ 8 , ▁the ▁first ▁time ▁the ▁group ▁has ▁chart ed ▁in ▁the ▁Top ▁ 1 0 . ▁The ▁album ▁also ▁pe aked ▁at ▁no . ▁ 2 5 ▁on ▁Bill boards ▁Independent ▁Albums ▁which ▁is ▁the ▁first ▁time ▁the ▁group ▁entered ▁the ▁chart . ▁In ▁Japan , ▁it ▁deb uted ▁at ▁no . ▁ 2 7 ▁on ▁the ▁Or icon ▁Albums ▁Chart ▁which ▁was ▁also ▁their ▁highest ▁pe aking ▁position ▁at ▁the ▁time . ▁ ▁Track ▁listing ▁ ▁Person nel ▁Cred its ▁adapted ▁from ▁the ▁l iner ▁notes ▁of ▁The ▁Red ▁Summer . ▁▁ ▁S . M . ▁Entertainment ▁Co ., ▁Ltd . exec utive ▁producer ▁ ▁Lee ▁So o - man produ cer ▁ ▁Lee ▁Se ong - so op rodu cing ▁director ▁ ▁Je ong ▁E ui - se ok ▁( S . M . ▁Blue ▁Cup ▁Studio ) rec ording ▁engineer ▁ ▁Lee ▁Ji