on . ▁The ▁single ▁went ▁on ▁to ▁sell ▁nearly ▁ 4 0 , 0 0 0 ▁copies . ▁The ▁second ▁single , ▁" Big b ang ▁is ▁V . I . P ", ▁was ▁released ▁in ▁September , ▁eventually ▁to pping ▁ 3 2 , 0 0 0 ▁copies ▁sold . ▁Their ▁last ▁single , ▁" Big ▁Bang ▁ 0 3 ", ▁followed , ▁with ▁final ▁sales ▁near ing ▁ 4 0 , 0 0 0 ▁copies . ▁The ▁group ▁held ▁their ▁first ▁concert , ▁The ▁Real , ▁that ▁December , ▁followed ▁by ▁their ▁debut ▁album , ▁Big B ang ▁Vol . ▁ 1 ▁– ▁Since ▁ 2 0 0 7 ; ▁it ▁sold ▁over ▁ 4 8 , 0 0 0 ▁copies ▁by ▁the ▁end ▁of ▁February ▁ 2 0 0 7 ▁and ▁eventually ▁over ▁ 1 1 0 , 0 0 0 ▁copies ▁total . ▁ ▁Track ▁listing ▁ ▁Ch arts ▁ ▁References ▁ ▁External ▁links ▁ ▁Big ▁Bang ▁Official ▁Website ▁ ▁Category : Big ▁Bang ▁( S outh ▁Korean ▁band ) ▁albums ▁Category : Y G ▁Entertainment ▁albums ▁Category : 2 0 0 6 ▁albums ▁Category : K ore an - language ▁albums ▁Category : Al bum s ▁produced ▁by ▁G - Drag on <0x0A> </s> ▁Esp eland ▁is ▁a ▁surname . ▁Notable ▁people ▁with ▁the ▁surname ▁include : ▁ ▁Ar ne ▁Esp eland ▁( 1 8 8 5 – 1 9 7 2 ), ▁Norwegian ▁writer ▁Stefan ▁Esp eland ▁( born ▁ 1 9 8 9 ), ▁Norwegian ▁ice