i ▁( ; ▁born ▁July ▁ 2 1 , ▁ 1 9 8 1 ▁in ▁Gu ang z hou , ▁Gu ang d ong ) ▁is ▁a ▁Chinese ▁singer , ▁music ▁producer , ▁and ▁song writer . ▁ ▁Background ▁▁ ▁After ▁gradu ating ▁from ▁Shang hai ▁Conserv atory ▁of ▁Music , ▁Ch ang ▁became ▁a ▁professional ▁song writer ▁and ▁music ▁producer . ▁Later , ▁one ▁of ▁his ▁dem os ▁moved ▁the ▁general ▁director ▁of ▁ 2 0 0 8 ▁Be ij ing ▁Olympic ▁Games , ▁Z hang ▁Y im ou . ▁Event ually , ▁Z hang ▁chose ▁Ch ang ' s ▁demo ▁and ▁made ▁it ▁the ▁theme ▁song ▁of ▁Be ij ing ▁Olympic ▁Games ▁opening ▁ceremony . ▁The ▁song ▁" You ▁and ▁Me ", ▁performed ▁by ▁world ▁famous ▁singer ▁Sarah ▁Bright man ▁and ▁famous ▁Chinese ▁singer ▁Li u ▁H uan . ▁He ▁was ▁also ▁the ▁song writer ▁and ▁vocal ist ▁of ▁another ▁song ▁that ▁was ▁also ▁chosen ▁to ▁be ▁performed ▁at ▁the ▁opening ▁ceremony , ▁Dream y ▁Olympic ▁R ings . ▁ ▁After ▁the ▁ 2 0 0 8 ▁Be ij ing ▁Olympic ▁Games , ▁Ch ang ▁released ▁an ▁album ▁called ▁N iu ▁China , ▁which ▁selected ▁many ▁cover ▁songs ▁used ▁to ▁be ▁popular ▁in ▁the ▁ 1 9 8 0 s . ▁From ▁then ▁on , ▁Ch ang ▁went ▁from ▁back stage ▁to ▁the ▁front ▁and ▁started ▁his ▁career ▁as ▁an ▁original ▁singer . ▁In ▁June ▁ 2 0 1 0 , ▁Ch ang ▁released ▁his ▁first ▁original ▁album , ▁Mys elf