, ▁was ▁released ▁on ▁ 2 3 ▁March ▁ 2 0 1 5 . ▁He ▁released ▁his ▁debut ▁single ▁" How ▁Will ▁I ▁Know " ▁on ▁the ▁same ▁day ▁as ▁the ▁album . ▁He ▁recorded ▁the ▁song ▁around ▁the ▁time ▁of ▁his ▁Grand m other ' s ▁death . ▁T alk ing ▁about ▁the ▁song ▁he ▁said ▁" I ' d ▁been ▁to ▁New ▁York ▁to ▁visit ▁my ▁Gran ny ▁the ▁same ▁week , ▁and ▁so ▁my ▁emot ions ▁were ▁high ▁in ▁the ▁studio , ▁She ▁was ▁very ▁much ▁in ▁my ▁thoughts ▁as ▁I ▁recorded ▁the ▁single ▁and ▁I ▁think ▁you ▁can ▁hear ▁that ▁in ▁my ▁vocal ." ▁ ▁Jack man ▁appeared ▁as ▁a ▁pan ell ist ▁on ▁C B BC ' s ▁The ▁Dog ▁A te ▁My ▁Home work ▁in ▁ 2 0 1 5 . ▁He ▁later ▁went ▁on ▁to ▁appear ▁on ▁The ▁Vo ice ▁UK ▁again ▁performing ▁his ▁new ▁single , ▁" How ▁Will ▁I ▁Know ", ▁during ▁the ▁first ▁live ▁show ▁in ▁ 2 0 1 5 ▁before ▁Ol ly ▁M urs , ▁who ▁also ▁performed ▁his ▁own ▁single ▁" Se asons ". ▁ ▁In ▁June ▁ 2 0 1 7 , ▁Jack man ▁supported ▁a ▁Labour ▁Party ▁r ally ▁prior ▁to ▁the ▁ 2 0 1 7 ▁UK ▁general ▁election . ▁In ▁November ▁ 2 0 1 7 , ▁Jack man , ▁te amed ▁up ▁with ▁George ▁Sam pson , ▁won ▁the ▁jack pot ▁in ▁an ▁episode ▁of ▁Point less ▁C ele brit ies . ▁ ▁Personal ▁life