Arranged By [Strings] – Chris KetleyCello – Chris Worsey, Ian BurdgeContractor [Strings Supplied] – Bob Knight Engineer [Strings] – Jason Elliott Engineer, Keyboards, Mixed By, Producer, Programmed By – Joe KearnsLeader – Everton NelsonProducer [Strings] – Chris Ketley, Joe KearnsViola – Emma Owens, Max BaillieViolin – Emil Chakalov, Everton Nelson, Jenny Sacha, Richard George, Sarah TukeWritten-By – Chris Ketley, Ellie Goulding, Joe Kearns

Bass, Drums, Guitar, Keyboards, Piano, Producer – Greg KurstinEngineer – Alex Pasco, Greg Kurstin, Julian BurgWritten-By – Ellie Goulding, Greg Kurstin

Bass, Drums, Guitar, Keyboards, Piano, Producer – Greg KurstinEngineer – Alex Pasco, Greg Kurstin, Julian BurgWritten-By – Ellie Goulding, Greg Kurstin

Backing Vocals, Guitar – Ryan TedderEngineer – Rich RichEngineer [Assistant] – Rob CohenInstrumentation By, Producer, Programmed By – Noel Zancanella, Ryan TedderProducer [Additional] – Anders Kjaer*, SynthomaniaWritten-By – Ellie Goulding, Nicole Morier, Noel Zancanella, Ryan Tedder

Backing Vocals, Bass, Guitar – Ilya*Engineer – Sam HollandKeyboards, Producer, Programmed By – Ilya*, Max MartinWritten-By – Ellie Goulding, Ilya*, Max Martin, Savan Kotecha

Arranged By [Instruments], Producer [Additional] – Fred*Bass, Drums, Guitar, Keyboards, Piano, Producer – Greg KurstinEngineer – Alex Pasco, Fred*, Greg Kurstin, Joe Kearns, Julian BurgProducer [Vocals] – Fred*, Greg Kurstin, Joe KearnsRecorded By [Vocals] – Fred*, Joe KearnsWritten-By – Ellie Goulding, Fred*, Joe Janiak, Tristan Landymore

Backing Vocals – Jenny Schwartz, Jeremy Lertola, Sam Holland, Savan KotechaBass, Guitar, Keyboards, Producer, Programmed By – Ilya*Engineer – Sam HollandRecorded By [Vocals, Additional] – Laleh PourkarimWritten-By – Ellie Goulding, Ilya*, Max Martin, Savan Kotecha

Arranged By [Choir] – Chris KetleyBass, Drums, Guitar, Keyboards, Piano, Producer – Greg KurstinChoir – Annabel Williams, Bobbie Gordon, Dawn Joseph, Hayley Sanderson, Janet Ramus, Joshua Hayes, Lloyds Wade, Simone Daly-RichardsContractor [Choir Supplied] – Bob Knight Engineer – Alex Pasco, Greg Kurstin, Julian BurgEngineer [Choir] – Jason Elliott Producer [Choir] – Chris Ketley, Joe KearnsWritten-By – Ellie Goulding, Greg Kurstin, Maureen "Mozella" McDonald*

Arranged By [Strings], Edited By [Strings], Recorded By [Strings], Strings – Mattias BylundBacking Vocals – Ali Payami, Ilya*, Ludvig Söderberg, Mattias Larsson , Max Martin, Oscar Görres, Oscar Holter, Peter Carlsson , Robin Fredriksson, Savan KotechaBass, Drums, Keyboards, Percussion, Producer, Programmed By – Ali Payami, Max MartinCello – David BukovinszkyEdited By [Vocals] – Peter Carlsson Engineer – Sam HollandViolin – Mattias JohanssonWritten-By – Ali Payami, Ilya*, Max Martin, Savan Kotecha, Tove Lo

Backing Vocals [Additional] – Peter SvenssonBacking Vocals, Lead Vocals – Ellie GouldingBass, Drums, Keyboards, Producer, Programmed By – Peter Svensson, The Struts Engineer – Noah "Mailbox" Passovoy*, Sam HollandEngineer [Assistant] – Cory Bice, Jeremy LertolaVocals [Gang] – The Wolf Cousins Royal ChoirWritten-By – Ellie Goulding, Jakob Jerlström, Ludvig Söderberg, Max Martin, Peter Svensson, Savan Kotecha

Bass, Drums, Guitar, Keyboards, Piano, Producer – Greg KurstinRecorded By – Alex Pasco, Greg Kurstin, Julian BurgWritten-By – Ellie Goulding, Greg Kurstin, Maureen "Mozella" McDonald*

Backing Vocals, Keyboards, Percussion, Producer, Programmed By, Synth – Fred*Drums – Benjy Gibson, Emmanuel Franklyn Adalebu, Fred*Engineer, Producer [Vocals] – Fred*, Greg KurstinProducer [Additional] – Greg KurstinRecorded By [Vocals] – Greg Kurstin, Liam NolanWritten-By – Alex Gibson , Ellie Goulding, Fred*, Greg Kurstin, Maureen "Mozella" McDonald*Written-By ["It's Over Now" Sample] – Jones*, Scandrick*, Glover*, Keith*, Parker*, Robinson*

Backing Vocals – Ali Payami, Cory Bice, Doris Sandberg, Jenny Schwartz, Max Martin, Peter Carlsson , Rickard Göransson, Sam Holland, Savan Kotecha, Silke LorenzenEngineer – Rob Katz, Sam HollandEngineer [Assistant] – Cory Bice, Jeremy LertolaGuitar – Ali PayamiProducer, Programmed By – Ali Payami, Max MartinRecorded By [Vocals, Additional] – Kristian LundinWritten-By – Ali Payami, Ellie Goulding, Max Martin, Savan Kotecha

Acoustic Guitar – Joakim BergBacking Vocals – Carl Falk , Gustaf Thörn, Kristoffer Fogelmark, Laleh Pourkarim, Max MartinBass Guitar – Martin SköldEdited By [Vocals], Producer [Additional], Producer [Vocals] – Kristian LundinEngineer – Rob Katz, Sam HollandEngineer [Assistant] – Cory Bice, Jeremy LertolaGuitar, Keyboards, Programmed By – Carl Falk Producer – Carl Falk , Max MartinRecorded By [Vocals] – Kristian Lundin, Laleh PourkarimWritten-By – Carl Falk , Ellie Goulding, Joakim Berg, Laleh Pourkarim, Max Martin

Backing Vocals – Max MartinBass, Keyboards, Producer, Programmed By, Synth – Ali Payami, Klas ÅhlundDrums – Ali PayamiEngineer – Sam HollandEngineer [Assistant] – Cory BiceWritten-By – Ali Payami, Ellie Goulding, Klas Åhlund, Stephen Wrabel

Arranged By [Choir], Arranged By [Strings] – Chris KetleyCello – Chris Worsey, Ian BurdgeChoir – Annabel Williams, Bobbie Gordon, Dawn Joseph, Hayley Sanderson, Janet Ramus, Joshua Hayes, Lloyds Wade, Simone Daly-RichardsContractor [Strings Supplied] – Bob Knight Double Bass – Richard PryceDrums, Bass, Guitar, Keyboards, Piano, Producer – Greg KurstinEngineer – Alex Pasco, Greg Kurstin, Julian BurgEngineer [Choir And Strings] – Jason Elliott Guitar [Additional], Producer [Vocals], Synth [Additional] – Jim EliotLeader – Everton NelsonProducer [Strings And Choir] – Chris Ketley, Joe KearnsProducer [Vocals, Additional], Recorded By [Vocals, Additional] – Joe KearnsViola – Emma Owens, Max Baillie, Reaid Chibah*Violin – Emil Chakalov, Everton Nelson, Jenny Sacha, Oli Langford*, Richard George, Sarah TukeWritten-By – Ellie Goulding, Jim Eliot