Question: who sing say you won't let go?
Answer: James Arthur

'' Say You Wo n't Let Go '' Single by James Arthur from the album Back from the Edge Released 9 September 2016 ( 2016 - 09 - 09 ) Format Digital download Recorded 2016 Genre Pop folk R&B Length 3 : 31 Label Columbia Songwriter ( s ) James Arthur Neil Ormandy Steve Solomon Producer ( s ) Alex Beitzke Bradley Spence James Arthur singles chronology '' Get Down '' ( 2014 ) '' Say You Wo n't Let Go '' ( 2016 ) '' Safe Inside '' ( 2017 ) '' Get Down '' ( 2014 ) '' Say You Wo n't Let Go '' ( 2016 ) '' Safe Inside '' ( 2017 ) Music video '' Say You Wo n't Let Go '' on YouTube