Alto Vocals – Amy Lyddon* (tracks: A1, A4, B4), Clara Sanabras (tracks: A1, A4, B4), Hannah Cooke (tracks: A1, A4, B4), Jo Marshall (2) (tracks: A1, A4, B4)
Arranged By [Choir Arranged] – Andrew Watt (3) (tracks: B4)
Arranged By [Strings Arranged] – Andrew Watt (3) (tracks: A4)
Arranged By [Strings Arranged], Conductor [Strings Conductor], Arranged By [Choir Arranged] – Wil Malone (tracks: A4, B4)
Art Direction, Design – Jeff Schulz
Artwork [Bat Illustration] – Jon Contino
Backing Vocals [Background Vocals By Lucius] – Holly Laessig (tracks: A1, A4, B4), Jess Wolfe (tracks: A1, A4, B4)
Backing Vocals [Background Vocals] – Andrew Watt (3) (tracks: A1 to B3, B5), Kelly Osbourne (tracks: B1)
Backing Vocals [Hysteria Vocals] – Ali Tamposi (tracks: B3), Andrew Watt (3) (tracks: B3), Ozzy Osbourne (tracks: B3)
Bass – Andrew Watt (3) (tracks: A5, B2, B5), Duff McKagan (tracks: A1 to A4, B1, B3, B4)
Bass Vocals – John Evanson (tracks: A1, A4, B4), Michael Dore (tracks: A1, A4, B4), Nicholas Garrett* (tracks: A1, A4, B4), Peter Snipp (tracks: A1, A4, B4)
Cello – Chris Worsey (tracks: A4, B4), Ian Burdge (tracks: A4, B4), Nick Cooper (tracks: A4, B4), Vicky Matthews (tracks: A4, B4)
Choir – London Voices (tracks: A1, A4, B4)
Chorus Master – Ben Parry (tracks: A1, A4, B4), Terry Edwards (2) (tracks: A1, A4, B4)
Double Bass – Richard Pryce (tracks: A4, B4), Stacey Watton (tracks: A4, B4)
Drum Programming [Synth Drum Programming] – Caesar Edmunds (tracks: A1 to A3, B1, B4, B5)
Engineer – Matt Still (tracks: A4), Paul LaMalfa*
Engineer [Orchesrta Engineered] – Andrew Dudman (tracks: A4, B4)
Executive-Producer – Andrew Watt (3)
Guitar – Charlie Schein (tracks: B3), Tom Morello (tracks: B3, B5)
Guitar [Guitars] – Slash (3) (tracks: A1, A4)
Harmonica – Ozzy Osbourne (tracks: B1)
Instrumentation By [Additional Instrumentation], Programmed By [Programming] – Happy Perez (tracks: A5, B2, B3)
Instruments [Additional Instrumentation], Programmed By [Programming] – Caesar Edmunds (tracks: A5, B3)
Keyboards – Andrew Watt (3) (tracks: A2, A4 to B5), Charlie Puth (tracks: A1, A2, A5, B4), Happy Perez (tracks: A5, B3), Louis Bell (4) (tracks: B5)
Lacquer Cut By [Runout Etchings] – DK*, MS*
Lead Vocals – Ozzy Osbourne
Leader [Strings Leader] – Perry Montague-Mason (tracks: A4, B4)
Management – Sharon Osbourne Management
Mixed By – Alan Moulder
Percussion – Chad Smith (tracks: A1 to B4)
Photography By – Sam Taylor-Johnson
Photography By [Back Cover] – Andrew Watt (3)
Piano – Andrew Watt (3) (tracks: A4)
Piano, Vocals – Elton John (tracks: A4)
Producer, Guitar [Guitars] – Andrew Watt (3)
Soprano Vocals – Grace Davidson (tracks: A1, A4, B4), Joanna Forbes L’Estrange* (tracks: A1, A4, B4), Sara Davey* (tracks: A1, A4, B4), Sarah Eyden (tracks: A1, A4, B4)
Tenor Vocals – Christopher Hann (tracks: A1, A4, B4), Gareth Treseder (tracks: A1, A4, B4), John Bowen (2) (tracks: A1, A4, B4), Richard Eteson (tracks: A1, A4, B4)
Viola – Andy Parker* (tracks: A4, B4), Julia Knight (tracks: A4, B4), Peter Lale (tracks: A4, B4), Sue Dench (tracks: A4, B4)
Violin – Boguslaw Kostecki (tracks: A4, B4), Chris Tombling (tracks: A4, B4), Debbie Widdup (tracks: A4, B4), Dorina Markoff (tracks: A4, B4), Everton Nelson (tracks: A4, B4), Gaby Lester (tracks: A4, B4), Jacky Hartley* (tracks: A4, B4), John Bradbury (2) (tracks: A4, B4), Lizzie Ball (tracks: A4, B4), Mark Berrow (tracks: A4, B4), Patrick Kiernan (tracks: A4, B4), Perry Montague-Mason (tracks: A4, B4), Steve Morris (tracks: A4, B4), Tom Pigott-Smith (tracks: A4, B4)
Vocals – Post Malone (tracks: B5)
Written-By – Ali Tamposi (tracks: A2, A3, A5 to B5), Andrew Wotman, Billy Walsh (3) (tracks: A4), Duff McKagan (tracks: A1 to A4, B1, B3, B4), John Osbourne (3), Louis Bell (4) (tracks: B5)
Written-By, Drums – Chad Smith