Jessie J – Who You Are

Bass Guitar – Butch Coleman
Coordinator [Production] – Megan Dennis
Coordinator [Production] – Irene Richter
Engineer – Emily Wright
Engineer – Chris "Tek" O'Ryan
Engineer – Sam Holland
Engineer [Assistant Mix] – Tim Roberts
Engineer [Assistant] – Tatiana Gottwald
Mixed By – John Hanes
Mixed By – Serban Ghenea
Producer, Drums, Keyboards, Programmed By – Dr. Luke
Rap [Featuring] – B.O.B
Written-By – Claude Kelly
Written-By – Bobby Ray Simmons, Jr.
Written-By – Lukasz Gottwald
Written-By – Jessica Cornish

Mixed By – Jean-Marie Horvat
Producer – Claude Kelly
Producer – Andre Brissett
Recorded By – Benjamin Chang
Written-By – Claude Kelly
Written-By – Jessica Cornish

Bass – Butch Coleman
Coordinator [Production] – Megan Dennis
Coordinator [Production] – Irene Richter
Engineer [Assistant Mix] – Tim Roberts
Engineer [Assistant Recording] – Aniella Gottwald
Engineer [Mix] – John Hanes
Mixed By – Serban Ghenea
Producer, Drums, Keyboards, Programmed By – Dr. Luke
Recorded By – Chris "Tek" O'Ryan
Recorded By – Sam Holland
Written-By – Claude Kelly
Written-By – Lukasz Gottwald
Written-By – Jessica Cornish

Mixed By – Jean-Marie Horvat
Producer – Jessie J
Producer, Guitar – Benjamin Martinez
Recorded By – Jon Moon
Written-By – Jessica Cornish

Engineer [Mix] – John Hanes
Management [Martin K] – Dancin' Danny D
Management [Martin K] – Tim Blacksmith (3)
Mixed By – Serban Ghenea
Producer – Martin Kleveland
Producer, Recorded By, Instruments [All], Programmed By – Martin Kleveland
Recorded By – Francis Murray
Written-By – F. Fendi Fleurimond
Written-By – Martin Kleveland
Written-By – Natalie Walker
Written-By – Jessica Cornish

Coordinator [Production] – Tanisha Broadwater
Coordinator [Production] – Donnie Meadows
Mixed By – Jean-Marie Horvat
Producer – Oak (6)
Written-By – Kasia Livingston
Written-By – Edwin Serrano
Written-By – Warren Felder
Written-By – Jessica Cornish

Co-producer – Parker & James
Keyboards – Jason Pebworth
Keyboards, Programmed By – Jon Shave
Keyboards, Programmed By – Kyle Abrahams
Keyboards, Programmed By – Peter Ighile
Mixed By [Assistant] – Zachariah Redding
Mixed By, Programmed By [Additional] – Jean-Marie Horvat
Producer, Recorded By – The Invisible Men
Programmed By – George Astasio
Written-By – Parker & James
Written-By – Talay Riley
Written-By – Jessica Cornish
Written-By – The Invisible Men

Co-producer – Parker & James
Keyboards – Jason Pebworth
Keyboards, Guitar, Programmed By – Peter Ighile
Keyboards, Programmed By – Jon Shave
Keyboards, Programmed By – Kyle Abrahams
Mixed By – Serban Ghenea
Producer, Recorded By – The Invisible Men
Programmed By – George Astasio
Written-By – Parker & James
Written-By – Jessica Cornish
Written-By – The Invisible Men

Drums – Richard Adlam
Guitar – Benjamin Martinez
Guitar, Saxophone – Hal Ritson
Keyboards, Mixed By, Programmed By – Justin Broad
Producer [Vocals] – The Invisible Men
Producer, Producer [Vocals], Recorded By, Keyboards, Bass, Percussion, Mixed By, Programmed By – Ash Thomas
Trumpet, Flugelhorn – Neil Waters
Written-By – Jessica Cornish
Written-By – Ash Thomas

Producer, Mixed By, Recorded By – Toby Gad
Written-By – Toby Gad
Written-By – Jessica Cornish

Drums, Programmed By – Karl "K-Gee" Gordon
Guitar – John Benson
Guitar, Bass – Octave (2)
Mixed By – Jean-Marie Horvat
Producer – Karl "K-Gee" Gordon
Producer [Vocals] – The Invisible Men
Strings – Apollo Strings
Strings – Clementine Vale
Written-By – Geoff Morrow
Written-By – Chris Arnold (2)
Written-By – John Benson
Written-By – Jessica Cornish
Written-By – David Martin (8)
Written-By – Karl "K-Gee" Gordon

Coordinator [Production] – Tanisha Broadwater
Coordinator [Production] – Donnie Meadows
Mixed By – Jean-Marie Horvat
Producer, Recorded By – Oak (6)
Written-By – Robert Allen (4)
Written-By – Chris Brown (4)
Written-By – Warren Felder
Written-By – Jessica Cornish

Producer, Recorded By, Mixed By – Toby Gad
Strings – James Sitterly
Written-By – Toby Gad
Written-By – Jessica Cornish
Written-By – Shelly Peiken

Coordinator [Production] – Katie Mitzell
Coordinator [Production] – Irene Richter
Engineer – Emily Wright
Engineer [Assistant] – Clint Gibbs
Engineer [Mix Assistant] – Phil Seaford
Engineer [Mix] – John Hanes
Instruments [All], Producer, Programmed By – DJ Cirkut
Instruments [All], Producer, Programmed By – Dr. Luke
Mixed By – Serban Ghenea
Producer [Vocals] – Emily Wright
Producer [Vocals] – Lukasz Gottwald
Vocals [Additional] – Claude Kelly
Written-By – Claude Kelly
Written-By – Lukasz Gottwald
Written-By – Jessica Cornish
Written-By – Max Martin
Written-By – Henry Walter

Drums, Programmed By – Rafael Haley
Guitar – George Astasio
Guitar – Greg Haley
Keyboards – Jon Shave
Keyboards – Jason Pebworth
Keyboards – Charlie Platt
Keyboards – Carl Haley
Mixed By – Jean-Marie Horvat
Producer – The Fives (2)
Producer – The Invisible Men
Recorded By – The Invisible Men
Written-By – The Fives (2)
Written-By – Jessica Cornish
Written-By – The Invisible Men

Featuring – David Guetta
Mastered By, Mixed By – David Guetta
Producer – Frédéric Riesterer
Producer – Giorgio Tuinfort
Producer – David Guetta
Producer [Original] – The Invisible Men
Recorded By [Vocals] – The Invisible Men
Written-By – Frédéric Riesterer
Written-By – Giorgio Tuinfort
Written-By – Jessica Cornish
Written-By – David Guetta
Written-By – The Invisible Men