) ▁– ▁ 3 : 4 4 ▁ ▁Cred its ▁and ▁personnel ▁Cred its ▁for ▁" Ch and el ier " ▁are ▁adapted ▁from ▁CD ▁single ▁l iner ▁notes ▁Rec ording ▁locations ▁V oc als ▁recorded ▁at ▁Hot ▁Cl os et ▁Studios , ▁E cho ▁Park , ▁California ▁Engine ered ▁at ▁E cho ▁Studios , ▁Los ▁Angeles , ▁California ▁M ixed ▁at ▁Lar ra be e ▁Sound ▁Studios , ▁North ▁Hollywood , ▁California ▁ ▁Person nel ▁ ▁Song writer , ▁Le ad ▁vocals ▁– ▁S ia ▁Fur ler ▁Song writer ▁– ▁J esse ▁Sh at kin ▁Produ cers ▁– ▁Greg ▁Kur st in , ▁J esse ▁Sh at kin ▁Dr ums , ▁guitar , ▁m ell ot ron , ▁piano ▁– ▁Greg ▁Kur st in ▁Dr ums , ▁key boards ▁– ▁J esse ▁Sh at kin ▁Program ming ▁– ▁J esse ▁Sh at kin ▁Engineering ▁– ▁Greg ▁Kur st in , ▁J esse ▁Sh at kin ▁Add itional ▁engineering ▁– ▁Alex ▁Pas co , ▁Del bert ▁Bow ers ▁Mix ing ▁– ▁Mann y ▁Mar ro quin ▁Ass istant ▁mixing ▁– ▁Chris ▁Gall and , ▁Del bert ▁Bow ers ▁ ▁Ch arts ▁ ▁Week ly ▁charts ▁ ▁All - time ▁charts ▁ ▁Dec ade - end ▁charts ▁ ▁Year - end ▁charts ▁ ▁Cert ifications ▁ ▁Release ▁history ▁ ▁See ▁also ▁ ▁List ▁of ▁best - s elling ▁singles ▁in ▁Australia ▁ ▁List ▁of ▁Billboard ▁Hot ▁ 1 0 0 ▁top ▁ 1 0 ▁singles ▁in ▁ 2 0 1 4 ▁ ▁List ▁of