Coordinator [Production] – Andrew "McMuffin" Luftman*, Scott "Yarmov" Yarmovsky*Engineer – Mikkel Storleer Eriksen*Engineer [Assistant] – Chris "Anger Management" Sclafani*Executive-Producer – Danny D*, Tim Blacksmith Instrumentation By, Producer, Programmed By – Benny Blanco , Stargate Mixed By – Phil TanMixed By [Assistant] – Daniela RiveraWritten-By – Benjamin Levin, Mikkel Storleer Eriksen*, Sia Furler, Tor Erik Hermansen

Edited By [Vocals, Additional] – Stefan JohnsonEngineer [Assistant] – Emerson DayMixed By – Manny MarroquinMixed By [Assistant] – Chris Galland, Delbert BowersProducer – Monsters & Strangerz*Producer [Vocals] – Kuk HarrellRecorded By – Jaime Sickora, Pat ThrallWritten-By – Alexandra Tamposi*, Clarence Coffee*, Fernando Garibay, Jordan Johnson , Marcus Lomax, Stefan Johnson

Backing Vocals [Additional] – Chantal KreviazukInstrumentation By [All] – Adam Messinger, Sir NolanMixed By – Manny MarroquinMixed By [Assistant] – Chris Galland, Delbert BowersProducer – Adam Messinger, Nasri, Sir NolanRecorded By [Vocals] – Adam Messinger, NasriWritten-By – Adam Messinger, Chantal Kreviazuk, Nasri Atweh, Nolan Lambroza

Backing Vocals – Felicia Barton, Sia FurlerEngineer [Vocals] – Ryan WilliamsMixed By – Tony MaseratiMixed By [Assistant] – Justin HergettPiano – Larry GoldingsProducer – Josh Abraham, Oligee, Scott CutlerProducer [Vocals] – Anne PrevenRecorded By – Ryan Williams, Sean Walsh Written-By – Larry Goldings, Sia Furler

Arranged By [Strings], Bass Guitar, Electric Guitar, Piano, Producer, Programmed By, Recorded By, Synth – Christopher Braide*Backing Vocals – Christopher Braide*, Sia FurlerMixed By – Manny MarroquinMixed By [Assistant] – Chris Galland, Delbert BowersProducer [Vocals] – Kuk HarrellWritten-By – Christopher Braide*, John Barry, Leslie Bricusse, Sia Furler

Keyboards, Producer, Programmed By, Recorded By, Strings – Ali PayamiMixed By – Manny MarroquinMixed By [Assistant] – Chris Galland, Delbert BowersProducer [Vocals] – Kuk HarrellWritten-By – Ali Payami, Tove Nilsson

Backing Vocals – Deanna Bombchica*, Jaden MichaelsEngineer, Producer – Colin Munroe, Sean Walsh Mixed By – Jaycen JoshuaMixed By [Assistant] – Ryan KaulProducer [Vocals] – Anne PrevenProgrammed By [Additional] – Vaughn "U-Tern" Oliver*Written-By – Anne Preven, Colin Munroe, Jaden Michaels

Backing Vocals – Felicia BartonBass, Drum Programming, Engineer, Guitar, Keyboards, Producer – Matt Rad*Engineer [Vocals] – Ryan WilliamsMixed By – Manny MarroquinMixed By [Assistant] – Chris Galland, Delbert BowersProducer [Vocals] – Anne PrevenWritten-By – Anne Preven, Felicia Barton, Lea Michele, Matt Radosevich

Bass, Engineer, Guitar, Producer – Matt Rad*Drum Programming, Keyboards – Cory Nitta, Matt Rad*Engineer [Vocals] – Ryan WilliamsMixed By – Manny MarroquinMixed By [Assistant] – Chris Galland, Delbert BowersProducer [Additional] – Cory EnemyProducer [Vocals] – Anne PrevenWritten-By – Anne Preven, Felicia Barton, Matt Radosevich

Backing Vocals, Piano – David HodgesEngineer – Paul LaMalfaEngineer [Vocals] – Sean Walsh Guitar – John ShanksMixed By – Manny MarroquinMixed By [Assistant] – Chris Galland, Delbert BowersProducer [Vocals] – Anne PrevenProducer, Programmed By – David Hodges, John ShanksRecorded By – John Shanks, Paul LaMalfaWritten-By – Christina Perri, David Hodges, John Shanks

Arranged By [Strings] – Oliver KrausBacking Vocals – Christopher Braide*, Sia FurlerEngineer [Vocals] – Sean Walsh Keyboards, Piano, Producer, Programmed By, Strings [Fairlight] – Christopher Braide*Mixed By – Tony MaseratiMixed By [Assistant] – Justin HergettProducer [Vocals] – Anne PrevenWritten-By – Christopher Braide*, Lea Michele, Sia Furler