way ▁Rec ording ▁Studios ▁( Los ▁Angeles , ▁California ) ▁and ▁Electric ▁Lady ▁Studios ▁( Green wich ▁Village , ▁Manh attan ) ▁ ▁M ixed ▁at ▁Mix Star ▁Studios ▁( V ir gin ia ▁Beach , ▁Virginia ) ▁ ▁Master ed ▁at ▁Ster ling ▁Sound ▁Studios ▁( New ▁York ▁City ) ▁ ▁Pub lished ▁by ▁ ▁Songs ▁Music ▁Publishing , ▁Sony / AT V ▁Songs ▁L LC , ▁Warner ▁Ch app ell ▁Music ▁Sc and ▁( ST IM ), ▁Wolf ▁C ous ins ▁and ▁vocal ▁production ▁admin ister ed ▁for ▁Sug a ▁W uga ▁Music , ▁Inc . ▁ ▁/ ▁Songs ▁Music ▁Publishing , ▁Wolf ▁C ous ins , ▁Warner ▁Ch app ell ▁Music ▁Sc and ▁( ST IM ) ▁▁ ▁Person nel ▁ ▁Cred its ▁adapted ▁from ▁the ▁l iner ▁notes ▁of ▁Mel od rama ▁and ▁T idal . ▁All ▁personnel ▁contributed ▁to ▁both ▁the ▁solo ▁and ▁rem ix ▁versions , ▁except ▁where ▁noted . ▁▁ ▁El la ▁Y el ich - O ’ Con nor ▁– ▁lead ▁vocals , ▁song writing , ▁production ▁ ▁K hal id ▁Robinson ▁– ▁guest ▁vocals , ▁song writing ▁▁ ▁Austin ▁Post ▁– ▁guest ▁vocals , ▁song writing ▁▁ ▁Sol ana ▁R owe ▁– ▁guest ▁vocals , ▁song writing ▁▁ ▁T ove ▁Lo ▁– ▁song writing ▁ ▁Laura ▁S isk ▁- ▁engineer <0x09> ▁ ▁Eric ▁E y lands ▁– ▁assistant ▁engineer <0x09> ▁ ▁Greg ▁Eli ason ▁– ▁assistant ▁engineer <0x09> ▁ ▁John ▁Han es ▁– ▁mixing ▁engineer <0x09> ▁ ▁R andy ▁M err ill ▁– ▁master