Niall Horan - Flicker

Backing Vocals, Percussion, Producer, Recorded By – Julian BunettaDrums – Matt ChamberlainGuitar – Mark Goldenberg, Niall Horan, Val McCallumKeyboards – Tommy King Vocals – Niall HoranWritten-By – John Ryan , Julian Bunetta, Niall Horan

Acoustic Guitar – Greg Kurstin, Greg LeiszArranged By [Strings], Bass, Drums, Guitar, Piano, Producer – Greg KurstinCello – Irina ChirkovaRecorded By – Alex Pasco, Greg Kurstin, Julian BurgViola – Ilona GellerViolin – Anne Marie Calhoun, Leah ZegerWritten-By – Daniel Bryer, Jamie Scott, Mike Needle, Niall Horan

Acoustic Guitar, Electric Guitar – Spencer ThomsonBass Guitar – John Joseph Drum Programming – Eric DarkenDrums – Aaron SterlingEditor [Vocals] – Kolton LeeFeaturing – Maren MorrisGuitar – Niall HoranPercussion – Aaron Sterling, Eric DarkenPiano, Synthesizer – Zac RaeProducer, Recording Supervisor [Sessions Conductor] – Jacquire KingProgrammed By – Jacquire King, Spencer ThomsonRecorded By – Jacquire King, John RauschRecorded By [Assistant] – Brendan DekoraWritten-By – Matthew Smith Radosevich*, Niall Horan, Ruth-Anne Cunningham

Backing Vocals, Producer, Recorded By – Julian BunettaGuitar – John Ryan , Mark Goldenberg, Niall HoranKeyboards – David EmeryOrgan – Tommy King Producer [Additional] – Afterhrs, Mark "Spike" Stent*Programmed By – Afterhrs, David Emery, Mark "Spike" Stent*Recorded By [Additional] – Eric Greedy, Julian BunettaWritten-By – Alexander Izquierdo, John Ryan , Julian Bunetta, Niall Horan, Ruth-Anne Cunningham, Tobias Jesso Jr.

Backing Vocals – Jamie ScottBass, Drums, Guitar, Keyboards, Piano, Producer – Greg KurstinRecorded By – Alex Pasco, Greg Kurstin, Julian BurgWritten-By – Jamie Scott, Niall Horan

Acoustic Guitar, Electric Guitar – Spencer ThomsonBacking Vocals – Chris StillsBass Guitar – John Joseph Drum Programming – Eric DarkenDrums – Aaron SterlingEdited By [Vocals] – Kolton LeeGuitar – Niall HoranPercussion – Aaron Sterling, Eric DarkenPiano, Synthesizer – Zac RaeProducer, Recording Supervisor [Sessions Conductor] – Jacquire KingProgrammed By – Jacquire King, Spencer ThomsonRecorded By – Jacquire King, John RauschRecorded By [Assistant] – Brendan DekoraWritten-By – Iain Archer, Niall Horan

Acoustic Guitar, Bass, Drum Programming, Drums, Electric Guitar, Piano, Producer, Synthesizer – Greg KurstinBacking Vocals – Bridget SaraiRecorded By – Alex Pasco, Greg Kurstin, Julian BurgWritten-By – Daniel Dodd Wilson*, Greg Kurstin, Niall Horan, Ruth-Anne Cunningham

Acoustic Guitar, Electric Guitar – Spencer ThomsonArranged By [Strings] – Eric GorfainBass Guitar – John Joseph Cello – Alisha BauerDrums, Percussion – Aaron SterlingEdited By [Vocals] – Kolton LeeGuitar – Niall HoranPiano, Synthesizer – Zac RaeProducer, Programmed By, Recording Supervisor [Sessions Conductor] – Jacquire KingRecorded By – Jacquire King, John RauschRecorded By [Assistant] – Brendan DekoraStrings [Quartet] – Daphne Chen, Leah KatzViola – Leah KatzViolin – Daphne Chen, Eric GorfainWritten-By – John Ryan , Julian Bunetta, Niall Horan

Backing Vocals – John Ryan , Julian Bunetta, Ruth-Anne CunninghamBass – John Ryan Drums, Piano, Producer, Recorded By – Julian BunettaGuitar – Niall HoranWritten-By – John Ryan , Julian Bunetta, Niall Horan, Ruth-Anne Cunningham

Acoustic Guitar – Todd LombardoBass – Eli BeairdDrums, Piano – Ian FitchukElectric Guitar – Jedd HughesGuitar – Spencer ThomsonPercussion – Eric DarkenProducer – Jacquire KingProgrammed By – Eric Darken, Jacquire King, Spencer ThomsonRecorded By – Jacquire King, John RauschWritten-By – Matthew Smith Radosevich*, Niall Horan, Ruth-Anne Cunningham

Backing Vocals, Bass Guitar, Engineer [Additional] – Sam KlempnerBells, Handclaps – Ben KohnDrums, Percussion – Tom Barnes*Engineer [Vocals, Additional] – Chris Bishop Guitar – Niall Horan, Vern AshburyOrgan – Peter KelleherProducer, Recorded By – TMS Written By – Ed DrewettWritten-By – Ben Kohn, Niall Horan, Peter Kelleher, Tom Barnes*

Backing Vocals – Daniel Bryer, Jamie Scott, Mike NeedleBass, Drums, Guitar, Keyboards, Programmed By – Andrew Haas, Ian Franzino, Julian BunettaGuitar – Niall HoranProducer – Afterhrs, Julian BunettaProgrammed By [Additional] – Daniel Bryer, Jamie ScottRecorded By – Afterhrs, Jamie Scott, Julian Bunetta, Martin HannahWritten-By – Daniel Bryer, Jamie Scott, Mike Needle, Niall Horan

Acoustic Guitar, Electric Guitar – Spencer ThomsonArranged By [Strings] – Eric GorfainBass Guitar – John Joseph Cello – Alisha BauerDrum Programming – Eric DarkenDrums – Aaron SterlingEdited By [Vocals] – Kolton LeeGuitar – Niall HoranPercussion – Aaron Sterling, Eric DarkenPiano, Synthesizer – Zac RaeProducer, Recording Supervisor [Sessions Conductor] – Jacquire KingProgrammed By – Jacquire King, Spencer ThomsonRecorded By – Jacquire King, John RauschRecorded By [Assistant] – Brendan DekoraStrings [Quartet], Viola – Leah KatzViolin – Daphne Chen, Eric GorfainWritten-By – John Ryan , Julian Bunetta, Niall Horan