Engineer – Electric , Maegan CottoneEngineer [For Mix] – John HanesEngineer [Vocals, Assistant] – Alex ReidEngineer [Vocals] – Chris Bishop Human Beatbox, Vocals [Additional] – Camille PurcellInstruments [All], Programmed By – Edvard Førre Erfjord, Henrik Michelsen*Mixed By – Serban GheneaProducer – Electric Producer [Vocals] – Maegan CottoneWritten-By – Camille Purcell, Edvard Førre Erfjord, Henrik Michelsen*, Iain James*, Jade Thirlwall, Jesy Nelson, Leigh-Anne Pinnock, Perrie Edwards

Arranged By [Additional], Engineer, Producer [Vocals] – Maegan CottoneDrums, Keyboards – Uzoechi EmenikeEngineer – MNEKEngineer [Vocals, Assistant] – Alex ReidEngineer [Vocals] – Chris Bishop Mixed By – Phil TanMixed By [Assistant] – Bill Zimmerman Producer – MNEKWritten-By – A.S. Govere, Hanni Ibrahim, Patrick Patrikios*, Phil Plested

Arranged By [Additional], Engineer, Producer [Vocals] – Maegan CottoneArranged By [Strings], Conductor [Strings] – Cliff MastersonBass, Guitar – Samuel GerongcoCello – Ian Burdge, Nick CooperContractor – Isobel GriffithsContractor [Assistant] – Susie GillisDrums, Keyboards, Piano – Robert GerongcoEngineer [Vocals, Assistant] – Alex ReidEngineer [Vocals] – Chris Bishop Leader – Tom Pigott-SmithMixed By – Phil TanMixed By [Assistant] – Bill Zimmerman Producer – Kuya*Violin – Alison Dods, Emlyn Singleton, Jeremy Isaac, Laura Melhuish, Matthew Ward , Paul Willey, Richard George, Simon Baggs, Steve Morris, Tom Pigott-SmithWritten-By – Alessia Rita Iorio, Jean Baptiste , Maegan Cottone, Michael McHenry*, Robert Gerongco, Samuel Gerongco

Arranged By [Little Mix Vocals], Engineer, Producer [Little Mix Vocals] – Maegan CottoneEngineer [Assistant] – Paul Bailey Engineer [Little Mix Vocals, Assistant] – Alex ReidEngineer [Little Mix Vocals] – Chris Bishop Engineer, Featuring, Instruments [All], Producer, Programmed By – Charlie PuthMixed By – Manny MarroquinWritten-By – Charlie Puth, Jacob Luttrell, Michael Caren*

Alto Saxophone – Wojtek GoralArranged By [Horns] – Nils-Petter AnkarblomBacking Vocals – Johan Carlsson , Meghan Trainor, Ross GolanBaritone Saxophone, Tenor Saxophone – Tomas Jonsson Edited By [Horns], Recorded By [Horns] – Mattias BylundEngineer – Sam Holland, Shane ShanahanEngineer [Assistant] – Cory Bice, Jeremy LertolaEngineer [For Mix] – John HanesGuitar, Piano, Producer, Programmed By, Synth, Tambourine – Johan Carlsson Horns – Mattias Bylund, Nils-Petter AnkarblomMixed By – Serban GheneaProducer [Vocals] – Johan Carlsson , Noah "Mailbox" Passovoy*Sounds [Coffee Cup] – Ilya*Trombone – Peter "Noos" Johansson*Trumpet – Magnus JohanssonWritten-By – Alexander Kronlund, Johan Carlsson , Meghan Trainor, Ross Golan

Arranged By [Vocals], Engineer [Vocals], Producer [Vocals] – Maegan CottoneEngineer [Vocals, Assistant] – Alex ReidEngineer [Vocals] – Chris Bishop Engineer, Instruments [All], Mixed By, Producer, Programmed By – FreedoWritten-By – Freedo, Jade Thirlwall, Jesy Nelson, Leigh-Anne Pinnock, Maegan Cottone, Perrie Edwards, Sam Romans

Arranged By [Vocals], Engineer [Vocals], Producer [Vocals] – Maegan CottoneEngineer [Vocals, Assistant] – Alex ReidEngineer [Vocals] – Chris Bishop Engineer, Instruments [All], Programmed By – Dano "Robopop" Omelio*Mixed By – Phil TanMixed By [Assistant] – Bill Zimmerman Producer – Dano "Robopop" Omelio*, Matt Rad*, Steve James Written-By – Camille Purcell, Dano "Robopop" Omelio*, JHart*

Arranged By [Vocals], Engineer [Vocals], Producer [Vocals] – Maegan CottoneEngineer [Vocals, Assistant] – Alex ReidEngineer [Vocals] – Chris Bishop Instruments [All], Programmed By – Jeremy "JMIKE" Coleman*Mixed By – Phil TanMixed By [Assistant] – Bill Zimmerman Producer – JMIKEWritten-By – Camille Purcell, JHart*, Jeremy "JMIKE" Coleman*

Arranged By [Strings], Conductor [Strings] – Cliff MastersonBacking Vocals – Emily WarrenBass, Drum Programming, Keyboards, Producer [Additional] – Adam Midgley*, Tommy BaxterCello – Ian Burdge, Nick CooperContractor – Isobel GriffithsContractor [Assistant] – Susie GillisEngineer [Vocals], Producer [Vocals] – Joe KearnsLeader – Tom Pigott-SmithMixed By – Phil TanMixed By [Assistant] – Bill Zimmerman Piano, Producer – Steve RobsonViolin – Alison Dods, Emlyn Singleton, Jeremy Isaac, Laura Melhuish, Matthew Ward , Paul Willey, Richard George, Simon Baggs, Steve Morris, Tom Pigott-SmithWritten-By – Emily Warren, Steve Robson

Backing Vocals [Additional] – Emily Warren, Tash PhillipsEngineer [Vocals, Assistant] – Alex ReidEngineer [Vocals], Producer [Vocals] – Joe KearnsEngineer, Producer – Electric Instruments [All], Programmed By – Edvard Førre Erfjord, Henrik Michelsen*Mixed By – Phil TanMixed By [Assistant] – Bill Zimmerman Written-By – Edvard Førre Erfjord, Emily Warren, Henrik Michelsen*, Tash Phillips

Engineer [Vocals], Producer [Vocals] – Joe KearnsEngineer, Instruments [All], Producer, Programmed By – FreedoMixed By – Phil TanMixed By [Assistant] – Bill Zimmerman Written-By – Camille Purcell, Freedo, Jade Thirlwall, Jesy Nelson, Leigh-Anne Pinnock, Perrie Edwards, Sam Romans

Backing Vocals – Camille Purcell, Wayne HectorBass, Guitar – Daniel DavidsenDrum Programming, Instruments [All], Programmed By – Daniel Davidsen, Peter WallevikEngineer [Vocals], Producer [Vocals] – Joe KearnsKeyboards, Piano – Peter WallevikMixed By – Ash HowesPercussion – Mich HansenProducer – Cutfather, Daniel Davidsen, Peter WallevikProducer [Additional] – FreedoWritten-By – Camille Purcell, Daniel Davidsen, Mich Hansen, Peter Wallevik, Wayne Hector

Backing Vocals [Additional] – Camille Purcell, Iain James*Engineer [Vocals, Assistant] – Alex ReidEngineer [Vocals], Producer [Vocals] – Joe KearnsEngineer, Producer – Electric Instruments [All], Programmed By – Edvard Førre Erfjord, Henrik Michelsen*Mixed By – Ash HowesWritten-By – Camille Purcell, Edvard Førre Erfjord, Henrik Michelsen*, Iain James*

Arranged By [Vocals], Engineer [Vocals], Producer [Vocals] – Maegan CottoneEngineer [Vocals, Assistant] – Alex ReidEngineer [Vocals] – Chris Bishop , Sam KlempnerEngineer, Instruments [All], Programmed By – Dan BartlettMixed By [Mixdown] – Wez ClarkeProducer – Dan Bartlett, Nick Atkinson Vocals [Additional] – Dan Bartlett, Jake Roache, Nick Atkinson Written-By – Dan Bartlett, Jake Roache, Jesy Nelson, Nick Atkinson

Arranged By [Vocals], Backing Vocals, Engineer [Vocals], Producer [Vocals] – Maegan CottoneEngineer [Vocals, Assistant] – Alex ReidGlockenspiel, Piano – Kiris HoustonMixed By – Ash HowesWritten-By – A.S. Govere, Hanni Ibrahim, Patrick Patrikios*, Phil Plested

Written-By – Camille Purcell, Edvard Erfjord*, Henrik Michelsen*, Jade Thirlwall, Janée Bennett*, Jess Glynne, Jesy Nelson, Leigh-Anne Pinnock, Perrie Edwards

Written-By – Anita Blay, Camille Purcell, Edvard Erfjord*, Henrik Michelsen*, Iain James*

Written-By – Ben Kohn, Erika Nuri, Heidi Rojas, Iain James*, Jade Thirlwall, Jesy Nelson, Leigh-Anne Pinnock, Michelle Lewis, Mischke Butler, Perrie Edwards, Peter Kelleher, Tom Barnes*

Written-By – Jade Thirlwall, Jesy Nelson, Leigh-Anne Pinnock, Maegan Cottone, Perrie Edwards, Troy Henry

Written-By – Ben Kohn, Gavin Jones, Iain James*, Jade Thirlwall, Jesy Nelson, Leigh-Anne Pinnock, Perrie Edwards, Peter Kelleher, Tom Barnes*

Written-By – Emma Rohan, Jez Ashurst, Rachel Furner

Written-By – Jade Thirlwall, Jesy Nelson, Jon Mills, Kurtis Mckenzie, Leigh-Anne Pinnock, Maegan Cottone, Mike Orabiyi*, Nick Monson, Perrie Edwards

Written-By – Ben Kohn, Jade Thirlwall, Jesy Nelson, Leigh-Anne Pinnock, Maegan Cottone, Perrie Edwards, Peter Kelleher, Tom Barnes*

Written-By – Ben Kohn, Iain James*, Jade Thirlwall, Jesy Nelson, Leigh-Anne Pinnock, Perrie Edwards, Peter Kelleher, Tom Barnes*

Written-By – Jade Thirlwall, Jesy Nelson, Leigh-Anne Pinnock, Maegan Cottone, Nathan Duvall, Perrie Edwards

Written-By – Ben Volpeliere-Pierrot, Darren Lewis, Glenn Francis Skinner*, Iyiola Babalola, Jade Thirlwall, James Stanley Carter*, Jesy Nelson, Julian Godfrey Brookhouse, Leigh-Anne Pinnock, Michael Drummond, Nicholas Bernard Thorp*, Perrie Edwards, Shaznay Lewis

Written-By – Camille Purcell, Iain James*, James Newman , Steve Mac

Written-By – Camille Purcell, Ed Drewett, Edvard Erfjord*, Henrik Michelsen*

Written-By – Camille Purcell

Written-By – Camille Purcell, Edward Drewett*, Edvard Erfjord*, Henrik Michelsen*

Written-By – Camille Purcell