▁c ello , ▁electric ▁guitar , ▁viol in ▁Chris ▁F ry ar ▁– ▁drums ▁John ▁D ris k ell ▁Hop kins ▁– ▁background ▁vocals , ▁ac oust ic ▁guitar , ▁electric ▁guitar , ▁ban jo ▁Matt ▁Mang ano ▁– ▁ac oust ic ▁and ▁electric ▁bass ▁gu it ars , ▁Mo og ▁bass , ▁ac oust ic ▁guitar ▁ ▁Add itional ▁mus icians ▁ ▁Brand i ▁Carl ile ▁– ▁featured ▁vocals ▁on ▁" Fin ish ▁What ▁We ▁Start ed ▁ ▁Co lette ▁Carl son ▁– ▁background ▁vocals ▁Johan ▁Carl sson ▁– ▁arr anger , ▁bass ▁guitar , ▁cla pping , ▁drum ▁programming , ▁ac oust ic ▁guitar , ▁electric ▁guitar , ▁Hamm ond ▁organ , ▁per cussion , ▁piano , ▁sol ina , ▁synth es izer , ▁tamb our ine , ▁background ▁vocals ▁Andrew ▁De R ober ts ▁– ▁ac oust ic ▁guitar , ▁drum ▁programming , ▁electric ▁guitar , ▁key boards , ▁synth es izer ▁bass , ▁background ▁vocals , ▁wur l itzer ▁ ▁Michael ▁Eng st rom ▁– ▁u pr ight ▁bass ▁Phil ▁Hans er oth ▁– ▁ac oust ic ▁guitar , ▁background ▁vocals ▁Tim ▁Hans er oth ▁– ▁ac oust ic ▁guitar , ▁background ▁vocals ▁Luke ▁La ird ▁– ▁drum ▁programming ▁T ove ▁Lo ▁– ▁background ▁vocals ▁ ▁Max ▁Martin ▁– ▁background ▁vocals ▁Sh awn ▁M endes ▁– ▁background ▁vocals ▁Dor is ▁San berg ▁– ▁background ▁vocals ▁ ▁Don ▁S atch mo ▁– ▁Roland ▁TR - 8 0 8 ▁S asha ▁S iro ta ▁– ▁background ▁vocals , ▁drum ▁programming ▁Sk