Bass – Dean ReidCo-producer – Dean ReidDrums – Dean ReidElectric Guitar – Dean Reid, Rusty Anderson, Tim PierceEngineer [Additional] – John Ingoldsby*, Nigel LundemoEngineer [Assistant] – Trevor YasudaKeyboards – Dan Chase, Dean Reid, Rick NowelsMixed By – Mark "Spike" Stent*Mixed By [Assistant] – Matty Green Producer – Rick NowelsRecorded By – Dean Reid, Kieron MenziesVocals – Marina DiamandisWritten-By – Marina Diamandis, Rick Nowels

Coordinator [Production] – Irene Richter, Katie MitzellEngineer – Clint Gibbs, John HanesEngineer [Assistant] – Jon Sher, Phil Seaford, Tim RobertsInstruments – Cirkut*, Dr. LukeMixed By – Serban GheneaProducer – Cirkut*, Dr. LukeProgrammed By – Cirkut*, Dr. LukeWritten-By – Henry Walter, Julie Frost, Lukasz Gottwald, Marina Diamandis

Co-producer – DiploCoordinator [Production] – Irene Richter, Katie MitzellEngineer – Clint Gibbs, John HanesEngineer [Assistant] – Jon Sher, Phil Seaford, Tim RobertsInstruments – Cirkut*, Dr. LukeMixed By – Serban GheneaProducer – Cirkut*, Dr. LukeProgrammed By – Cirkut*, Dr. LukeProgrammed By [Additional] – DiploWritten-By – Henry Walter, Lukasz Gottwald, Marina Diamandis, Thomas Pentz*

Bass – Dan ChaseDrums – Dan ChaseElectric Guitar – Rick Nowels, Rusty AndersonEngineer [Additional] – John Ingoldsby*, Nigel LundemoEngineer [Assistant] – Trevor YasudaKeyboards – Dan Chase, Rick NowelsMixed By – Mark "Spike" Stent*Mixed By [Assistant] – Matty Green Producer – Rick NowelsProgrammed By – Dan ChaseRecorded By – Kieron MenziesVocals – Marina DiamandisWritten-By – Marina Diamandis, Rick Nowels

Engineer – Greg Kurstin, John HanesEngineer [Additional] – Jesse ShatkinEngineer [Assistant] – Phil Seaford, Tim RobertsKeyboards – Greg KurstinMixed By – Serban GheneaPiano – Greg KurstinProducer – Greg KurstinProgrammed By – Greg KurstinWritten-By – Greg Kurstin, Marina Diamandis

Arranged By [Strings] – David CampbellConductor – David CampbellDrums – Devrim Karaoglu*Electric Guitar – Dean Reid, Rusty Anderson, Tim PierceEngineer – Charlie PaakkariEngineer [Additional] – John Ingoldsby*, Nigel LundemoEngineer [Assistant] – Trevor YasudaKeyboards – Devrim Karaoglu*, Rick NowelsMixed By – Mark "Spike" Stent*Mixed By [Assistant] – Matty Green Piano – Rick NowelsProducer – Devrim Karaoglu*, Rick NowelsProgrammed By – Devrim Karaoglu*Recorded By – Kieron MenziesStrings – Devrim Karaoglu*Vocals – Marina DiamandisWritten-By – Devrim Karaoglu*, Marina Diamandis, Rick Nowels

Bass – Greg KurstinEngineer – Greg Kurstin, John HanesEngineer [Additional] – Jesse ShatkinEngineer [Assistant] – Phil Seaford, Tim RobertsGuitar – Greg KurstinKeyboards – Greg KurstinMixed By – Serban GheneaProducer – Greg KurstinProgrammed By – Greg KurstinWritten-By – Marina Diamandis, Steve Angello

Bass – Greg KurstinEngineer – Greg Kurstin, John HanesEngineer [Additional] – Jesse ShatkinEngineer [Assistant] – Phil Seaford, Tim RobertsGuitar – Greg KurstinKeyboards – Greg KurstinMixed By – Serban GheneaProducer – Greg KurstinProgrammed By – Greg KurstinWritten-By – Greg Kurstin, Marina Diamandis

Drum Programming [Additional] – The Elite Electric Organ [Philicorda] – Liam HoweMixed By – Liam HowePiano – Marina DiamandisProducer – Liam HoweProducer [Drum Programming] – The Elite Programmed By – Liam HoweSantoor – Liam HoweSynthesizer – Liam HoweVocals – Marina DiamandisWritten-By – Marina Diamandis

Arranged By [Strings] – David CampbellBass – Devrim Karaoglu*Bouzouki – Rusty AndersonConductor – David CampbellDrums – Devrim Karaoglu*Electric Guitar – Rusty AndersonEngineer – Charlie PaakkariEngineer [Additional] – John Ingoldsby*, Nigel LundemoEngineer [Assistant] – Trevor YasudaKeyboards – Devrim Karaoglu*, Rick NowelsMixed By – Mark "Spike" Stent*Mixed By [Assistant] – Matty Green Producer – Devrim Karaoglu*, Rick NowelsProgrammed By – Devrim Karaoglu*Recorded By – Kieron MenziesVocals – Marina DiamandisWritten-By – Devrim Karaoglu*, Marina Diamandis, Rick Nowels

Bass – Devrim Karaoglu*Drums – Devrim Karaoglu*, Matt ChamberlainElectric Guitar – Rusty Anderson, Tim PierceEngineer [Additional] – John Ingoldsby*, Nigel LundemoEngineer [Assistant] – Trevor YasudaKeyboards – Devrim Karaoglu*, Rick NowelsMixed By – Mark "Spike" Stent*Mixed By [Assistant] – Matty Green Piano – Rick NowelsProducer – Devrim Karaoglu*, Rick NowelsProgrammed By – Devrim Karaoglu*Recorded By – Kieron MenziesVocals – Marina DiamandisWritten-By – Marina Diamandis, Rick Nowels

Mellotron – Liam HoweMixed By – Liam HowePiano – Marina DiamandisProducer – Liam HoweProgrammed By – Liam HoweSounds [Telegraph Key] – Liam HoweSynthesizer – Liam HoweVocals – Marina DiamandisVocals [Additional] – Lambrini KaklamaniWritten-By – Marina Diamandis