Olivia Dean – Messy

Acoustic Guitar – Taran Stormes-Martino
Bass – Finn Zeferino-Birchall
Engineer – Daniel Moyler
Mixed By – Nathan Boddy
Written By, Producer, Guitar, Piano, Vocoder, Programmed By – Matt Hales
Written By, Vocals – Olivia Dean

Bass – Finn Zeferino-Birchall
Drums, Percussion – Dan See
Guitar – Taran Stormes-Martino
Mixed By – Manon Grandjean
Percussion – Joel Waters
Piano [Rhodes] – Deschanel Gordon
Producer [Vocal] – Joseph Hartwell Jones
Producer, Engineer – Matt Hales
Producer, Engineer, Keyboards, Programmed By – Tré Jean-Marie
Producer, Engineer, Written By – Bastian Langebæk
Tenor Saxophone, Baritone Saxophone – Kaidi Akinnibi
Trombone – James Wade-Sired
Trumpet – Elias Atkinson
Written By, Piano, Bass – Max Wolfgang
Written By, Vocals, Percussion – Olivia Dean

Bass – Finn Zeferino-Birchall
Drums – Joel Waters
Engineer – Daniel Moyler
Guitar – Taran Stormes-Martino
Keyboards – Deschanel Gordon
Mixed By – Manon Grandjean
Producer, Programmed By – Matt Hales
Tenor Saxophone, Baritone Saxophone – Kaidi Akinnibi
Trombone – James Wade-Sired
Trumpet – Elias Atkinson
Written By – Неизвестный #0
Written By, Producer [Original] – Aston Rudi
Written By, Vocals, Percussion – Olivia Dean

Bass – Finn Zeferino-Birchall
Engineer – Daniel Moyler
Guitar – Taran Stormes-Martino
Mixed By – Nathan Boddy
Organ – Deschanel Gordon
Strings, Strings [Arrangement] – Davide Rossi
Written By – Tekiva Ledwidge
Written By – Detonate
Written By – Sinai Tedros
Written By – Andrew Sarlo
Written By, Producer, Engineer, Piano, Keyboards, Programmed By – Matt Hales
Written By, Vocals, Percussion – Olivia Dean

Bass – Finn Zeferino-Birchall
Drums – Joel Waters
Engineer – Daniel Moyler
Guitar – Taran Stormes-Martino
Mixed By – Nathan Boddy
Organ – Deschanel Gordon
Written By, Producer, Engineer, Piano, Keyboards, Programmed By – Matt Hales
Written By, Vocals, Percussion – Olivia Dean

Mixed By – Nathan Boddy
Written By, Bass – Finn Zeferino-Birchall
Written By, Drums – Joel Waters
Written By, Guitar – Taran Stormes-Martino
Written By, Organ – Deschanel Gordon
Written By, Producer, Piano, Keyboards, Programmed By – Matt Hales
Written By, Vocals, Percussion – Olivia Dean

Mixed By – Nathan Boddy
Producer, Bass, Drums, Horns, Programmed By, Keyboards, Synthesizer – Detonate
Written By – Nathaniel Ledwidge
Written By – Ilsey Juber
Written By, Producer, Engineer, Bass, Drums, Horns, Programmed By, Keyboards, Synthesizer – Tré Jean-Marie
Written By, Vocals – Olivia Dean

Drums – Dan See
Mixed By – Nathan Boddy
Producer [Additional], Programmed By, Recorded By – Felix Joseph (2)
Producer [Vocals] – Cameron Gower-Poole
Written By, Keyboards, Guitar, Bass – Max Wolfgang
Written By, Producer, Recorded By, Keyboards, Programmed By – Bastian Langebæk
Written By, Vocals – Olivia Dean

Mixed By – Nathan Boddy
Written By – Неизвестный #0
Written By – Bastian Langebæk
Written By, Producer, Engineer, Piano [Additional], Synth, Percussion – Max Wolfgang
Written By, Vocals, Piano – Olivia Dean

Bass – Finn Zeferino-Birchall
Drums, Percussion – Dan See
Engineer – Daniel Moyler
Flugelhorn – Elias Atkinson
Guitar – Taran Stormes-Martino
Mixed By – Nathan Boddy
Written By, Guitar, Backing Vocals – Andrew Sarlo
Written By, Producer, Engineer, Piano, Bass [Moog], Synthesizer [Juno], Programmed By – Matt Hales
Written-By, Vocals, Percussion – Olivia Dean

Bass – Huw Foster
Mixed By – Nathan Boddy
Written By, Producer, Engineer – Felix Joseph (2)
Written By, Vocals – Olivia Dean

Bass – Finn Zeferino-Birchall
Drums, Percussion – Dan See
Engineer – Daniel Moyler
Guitar – Taran Stormes-Martino
Mixed By – Nathan Boddy
Organ – Deschanel Gordon
Steel Drums – Russell Ramesh Roberts
Tenor Saxophone, Baritone Saxophone – Kaidi Akinnibi
Trombone – James Wade-Sired
Trumpet – Elias Atkinson
Written By, Piano, Keyboards, Programmed By, Producer, Engineer – Matt Hales
Written By, Vocals, Percussion – Olivia Dean