James Bay – Oh My Messy Mind

Acoustic Guitar, Percussion, Piano, Bass – James Bay
Drums – Sam De Jong
Featuring – Julia Michaels
Mastered By – Randy Merrill
Mixed By – Mark Stent
Mixed By [Assistant] – Michael Freeman
Producer [Vocal], Engineer [Vocal] – Benjamin Rice
Producer, Engineer, Drum Programming – Joel Little
Vocals, Composed By, Lyrics By – Julia Michaels
Vocals, Composed By, Lyrics By – James Bay

Composed By, Lyrics By – Dan Wilson
Composed By, Lyrics By – James Bay
Drums – Aaron Sterling
Engineer [Recording Engineer], Bass, Mellotron – John Sinclair (8)
Guitar – Steve Schiltz
Guitar – James Bay
Mastered By – Randy Merrill
Mixed By – Mark Stent
Mixed By [Assistant] – Michael Freeman
Producer, Piano – Dan Wilson
Producer, Piano – James Bay
Vocals – James Bay

Backing Vocals – Judith Hill
Backing Vocals – Jacquelyn Gouche-Farris
Backing Vocals – Lynn Mabry
Bass – Gus Seyffert
Composed By, Lyrics By – Ryan Tedder
Composed By, Lyrics By – James Bay
Drums – Victor Indrizzo
Engineer – David Schiffman
Engineer – Robert Root
Engineer – John DeBold
Engineer – Chris Kasych
Engineer [Asst. Recording Engineer] – Matt DiMona
Guitar, Vocals – James Bay
Mastered By – Randy Merrill
Mixed By – Mark Stent
Mixed By [Assistant] – Michael Freeman
Piano, Celesta – Tommy King (5)
Producer, Keyboards, Programmed By – Ariel Rechtshaid

Composed By, Lyrics By – Jon Green
Composed By, Lyrics By – James Bay
Engineer – Max von Ameln
Mixed By – Max von Ameln
Mixed By – Sacha Skarbek
Piano – Jon Green
Producer – Sacha Skarbek
Producer – Jon Green
Producer – James Bay
Vocals – James Bay