There is a Hell Believe Me I've Seen It. There is a Heaven Let's Keep it a Secret

Oliver Sykes (Chant, Claviers, Programmation)

Lee Malia (Guitare)

Jona Weinhofen (Guitare, Claviers, Piano, Programmation, Choeurs)

Matt Kean (Basse)

Matt Nicholls (Batterie)

Featuring : Lights (Chant), Josh Franceschi (Chant), Josh Scogin (Chant, Guitare), Skrillex (Programmation, Guitare additionnelle, Chant), Kaleo James (Choeurs), Anna Maria Engberg (Chant additionnel), Elin Engberg (Chant additionnel), The Fredman Choristers (Choeurs)

Production, Mixage & Mastering : Fredrik Nordström, Henrik Udd

Assistant Ingénieur du son : Andy Hayball

Enregistrement additionnel : Chris Rakestraw

Production additionnelle : Jamie Kossoff, Jon Courtney, Matt O'Grady