| 1 | Last First KissArranged By [Strings], Recorded By [Strings], Edited By [Strings] – Mattias BylundCello – David BukovinszkyEngineer [For Mix] – John HanesEngineer [Vocals] – Alex OrietMixed By – Serban Ghenea, Serban GheneaProducer, Bass, Instruments, Programmed By – RamiProducer, Recorded By, Written-By, Instruments, Programmed By, Backing Vocals, Edited By [Vocals], Recorded By [Vocals] – Kristoffer FogelmarkProducer, Recorded By, Written-By, Instruments, Programmed By, Edited By [Vocals], Recorded By [Vocals] – Albin NedlerProducer, Written-By, Instruments, Programmed By, Guitar – Carl Falk Violin – Mattias JohanssonWritten-By – Liam Payne, Louis Tomlinson, Rami Yacoub, Savan Kotecha, Zain Malik | 3:24 |
| 2 | Bonus Tracks |
| 3 | I WouldCo-producer – John Ryan Mixed By – Ash HowesProducer, Recorded By – Julian BunettaWritten-By – Danny Jones , Dougie Poynter, Tom Fletcher | 3:22 |
| 4 | Still The OneBacking Vocals, Edited By [Vocals] – Kristoffer FogelmarkEdited By [Vocals] – Albin Nedler, Carl BjörsellEngineer – Alex OrietEngineer [For Mix] – John HanesMixed By – Serban GheneaProducer [Additional Production], Guitar – Peter SvenssonProducer, Programmed By, Instruments, Bass, Edited By [Vocals], Recorded By [Vocals] – RamiWritten-By – Harry Styles, Liam Payne, Louis Tomlinson, Rami YacoubWritten-By, Backing Vocals – Savan KotechaWritten-By, Producer, Instruments, Programmed By, Guitar, Edited By [Vocals], Recorded By [Vocals] – Carl Falk | 3:02 |
| 5 | Change My MindArranged By [Strings], Recorded By [Strings], Edited By [Strings] – Mattias BylundBacking Vocals, Edited By [Vocals] – Kristoffer FogelmarkCello – David BukovinszkyEdited By [Vocals] – Albin NedlerEngineer [For Mix] – John HanesEngineer [Vocal] – Alex OrietMixed By – Serban GheneaProducer, Recorded By, Instruments, Programmed By, Bass, Edited By [Vocals], Recorded By [Vocals] – RamiProducer, Recorded By, Written-By, Instruments, Programmed By, Guitar, Edited By [Vocals], Recorded By [Vocals] – Carl Falk Violin – Mattias JohanssonWritten-By – Rami YacoubWritten-By, Backing Vocals – Savan Kotecha | 3:33 |
| 6 | Heart AttackBacking Vocals, Edited By [Vocals] – Kristoffer FogelmarkEdited By [Vocals] – Albin NedlerEngineer [For Mix] – John HanesEngineer [Vocal] – Alex OrietMixed By – Serban GheneaProducer, Recorded By, Programmed By, Instruments, Bass, Edited By [Vocals], Recorded By [Vocals] – RamiProducer, Recorded By, Written-By, Instruments, Programmed By, Guitar, Edited By [Vocals], Recorded By [Vocals] – Carl Falk Producer, Written-By, Instruments, Programmed By, Bass, Backing Vocals – Shellback Written-By – Kristian Lundin, Rami YacoubWritten-By, Backing Vocals – Savan Kotecha | 2:57 |
| 7 | IrresistibleMixed By – Ash Howes, Ash HowesProducer, Written-By, Instruments – Tom Fletcher Producer, Written-By, Instruments, Engineer – Danny Jones Written-By – Dougie Poynter, Harry Styles, Liam Payne, Louis Tomlinson, Niall Horan, Zain Malik | 3:56 |
| 8 | Rock MeEngineer [For Mix] – John HanesInstruments, Programmed By – Sam HollanderMixed By – Serban GheneaProducer [Vocal], Vocals [Additional], Engineer – Emily WrightProducer, Instruments, Programmed By – Cirkut, Dr. LukeProducer, Vocals [Additional], Instruments, Programmed By, Engineer – KoOoLkOjAkVocals [Additional] – Ava James, Clint Gibbs, Juniper Written-By – Allan Grigg, Sam HollanderWritten-By, Vocals [Additional] – Henry Walter, Lukasz GottwaldWritten-By, Vocals [Additional], Instruments, Programmed By – Peter Svensson | 3:21 |
| 9 | MagicBacking Vocals, Edited By [Vocals] – Kristoffer FogelmarkEdited By [Vocals] – Albin NedlerEngineer [For Mix] – John HanesMixed By – Serban GheneaProducer, Instruments, Programmed By, Edited By [Vocals], Recorded By [Vocals] – RamiProducer, Written-By, Instruments, Programmed By, Backing Vocals, Edited By [Vocals], Recorded By [Vocals] – Carl Falk Written-By – Rami YacoubWritten-By, Backing Vocals – Savan Kotecha | 3:05 |
| 10 | They Don't Know About UsCo-producer – John Ryan Mixed By – Ash HowesProducer, Recorded By – Julian BunettaWritten-By – Peter Wallevik, Tebey Ottoh, Tommy Lee James, Tommy P. Gregersen | 3:21 |
| 11 | Loved You FirstEngineer [Assistant] – Ian FranzinoWritten-By – Tebey Ottoh, Tim Wood , Tommy Lee JamesWritten-By, Co-producer, Instruments – John Ryan Written-By, Producer, Instruments, Recorded By, Engineer, Mixed By – Julian Bunetta | 3:05 |
| 12 | Truly, Madly, DeeplyEdited By [Vocals], Mixed By – Jon RezinMixed By – Jon RezinProducer [Vocals] – Philipe-Marc AnquetilProducer [Vocals], Recorded By [Vocals] – Iain JamesProducer, Written-By, Instruments, Programmed By, Edited By [Vocals] – Toby GadRecorded By – Lain JamesWritten-By – Lindy Robbins, Trevor Dahl | 3:00 |
| 13 | C'mon, C'monEngineer [Assistant] – Ian FranzinoMixed By – Ash HowesProducer, Written-By, Instruments, Recorded By, Engineer – Julian BunettaWritten-By – Jamie ScottWritten-By, Co-producer, Instruments – John Ryan | 2:46 |
| 14 | Kiss YouBacking Vocals – 1D FansBacking Vocals, Edited By [Vocals] – Albin NedlerEngineer [For Mix] – John HanesEngineer [Vocal] – Alex OrietGuitar [Additional] – Niall HoranMixed By – Serban GheneaProducer, Instruments, Programmed By, Bass, Edited By [Vocals], Recorded By [Vocals] – RamiProducer, Written-By, Programmed By, Instruments, Guitar, Backing Vocals, Edited By [Vocals], Recorded By [Vocals] – Carl Falk Written-By – Albin Nedler, Kristian Lundin, Rami Yacoub, Shellback Written-By, Backing Vocals – Savan KotechaWritten-By, Backing Vocals, Edited By [Vocals] – Kristoffer Fogelmark | 3:04 |
| 15 | Nobody ComparesBacking Vocals – Johan SchusterBacking Vocals, Edited By [Vocals] – Kristoffer FogelmarkEdited By [Vocals] – Albin Nedler, Carl BjörsellEngineer [For Mix] – John HanesEngineer [Vocals] – Alex Oriet, Franny GrahamMixed By – Serban GheneaProducer, Programmed By, Instruments, Bass, Edited By [Vocals], Recorded By [Vocals] – RamiWritten-By – Rami Yacoub, Savan KotechaWritten-By, Producer, Guitar, Programmed By, Instruments, Bass – Shellback Written-By, Producer, Guitar, Programmed By, Instruments, Edited By [Vocals], Recorded By [Vocals] – Carl Falk | 3:32 |
| 16 | Little ThingsAcoustic Guitar, Bass Guitar, Electric Guitar – Chris LeonardBacking Vocals – Tommy CulmMixed By, Producer – Jake GoslingWritten-By – Ed Sheeran, Fiona Bevan | 3:39 |
| 17 | Over AgainMixed By, Producer – Jake GoslingWritten-By – Alexander Gowers, Ed Sheeran, Robert Conlon | 3:03 |
| 18 | Summer LoveArranged By [Strings] – Chris ElliotBass – Malcolm Moore Drums – Karl BrazilEngineer – Rupert Coulson, Sam MillerGuitar – Luke PotashnikMixed By, Producer, Written-By, Guitar [Additional], Keyboards – Steve RobsonWritten-By – Harry Styles, Liam Payne, Lindy Robbins, Louis Tomlinson, Niall Horan, Wayne Hector, Zain Malik | 3:29 |
| 19 | Live While We're YoungBacking Vocals, Edited By [Additional Vocal Editing] – Kristoffer FogelmarkEdited By [Additional Vocal Editing] – Albin NedlerEngineer [For Mix] – John HanesGuitar [Additional] – Niall HoranMixed By – Serban Ghenea, Serban GheneaProducer, Instruments, Programmed By, Bass – RamiProducer, Written-By, Programmed By, Instruments, Guitar, Backing Vocals – Carl Falk Written-By – Rami YacoubWritten-By, Backing Vocals – Savan Kotecha | 3:20 |
| 20 | Back For YouMixed By – Serban GheneaProducer – RamiProducer, Recorded By, Written-By – Albin Nedler, Kristoffer FogelmarkProducer, Written-By – Carl Falk Written-By – Harry Styles, Liam Payne, Louis Tomlinson, Niall Horan, Rami, Savan Kotecha | 3:00 |
| 21 | She's Not AfraidEngineer [Assistant] – Ian FranzinoMixed By – Ash HowesWritten-By – Jamie Scott, Tim Wood Written-By, Co-producer, Instruments – John Ryan Written-By, Producer, Instruments, Recorded By, Engineer – Julian Bunetta | 3:11 |
Tracks 17 & 18 recorded at Bournemouth International Centre on 3rd January.