James Arthur (2) – Impossible

Arranged By [Strings, Choir], Conductor – Cliff Masterson
Backing Vocals – James Arthur (2)
Contractor [Strings] – Roz Colls
Engineer [Assistant, Vocal] – Cameron Gower-Poole
Engineer [Assistant] – Dom Liu
Engineer [Vocal] – Graham Archer
Guitar – James Arthur (2)
Guitar – Adam Phillips
Producer, Mixed By – Graham Stack
Producer, Mixed By – Matt Furmidge
Programmed By – Paul Meehan
Recorded By [Assistant, Strigs, Air Lyndhurst] – Fiona Cruickshank
Recorded By [Strings, Air Lyndhurst] – Rupert Coulson
Written-By – Arnthor Birgisson
Written-By – Ina Wroldsen

Written By – Неизвестный #0
Written-By – Erin Beck
Written-By – Kenneth Oliver
Written-By – David Listenbee
Written-By – George Robertson (2)
Written-By – Gordy Skyler Husten
Written-By – Gordy Stefan Kendal

Written-By – Annie Lennox
Written-By – David A. Stewart

Written-By – Adele Adkins