Drums – Homer SteinweissGuitar, Bass, Keyboards – Mark RonsonMixed By – Ben BaptiePiano – Lady GagaProducer – Lady Gaga, Mark RonsonRecorded By – Barry McCready, Joshua Blair, Riccardo DamianRecorded By [Assistant] – Barry McCreadySaxophone – Steve KortykaTrumpet – Brian Newman Written-By – Stefani Germanotta

Bass, Electric Piano – Mark RonsonCo-producer – Jeff Bhasker, Josh HommeDrums – Josh Tillman, Matt HeldersGuitar – Josh HommeMixed By – Tom ElmhirstMixed By [Assistant] – Brandon Bost, Joe ViscianoPerformer [Rhythm Track] – BloodpopProducer – Bloodpop, Lady Gaga, Mark RonsonRecorded By – Joshua Blair, Justin Smith, Riccardo DamianRecorded By [Assistant] – David "Squirrel" CovellSynthesizer – Jeff BhaskerWritten-By – Josh Homme, Mark Ronson, Stefani Germanotta

Baritone Saxophone – Ian Hendrickson-SmithBass – Mark RonsonEngineer [Engineered For Mix] – John HanesGuitar – Josh Homme, Mark Ronson, Thomas BrenneckMixed By – Serban GheneaOrgan, Performer [Rhythm Track] – BloodpopPercussion – Este Haim, Lady GagaProducer – Bloodpop, Lady Gaga, Mark RonsonRecorded By – Benjamin Rice, Joshua BlairRecorded By [Assistant] – Barry McCready, David "Squirrel" Covell, Justin SmithTenor Saxophone – J. Gastelum CochemeaTrumpet – Brian Newman , Dave GuyWritten-By – Hillary Lindsey, Mark Ronson, M. Tucker, Stefani Germanotta

Bass – BloodpopDrums – Kevin Parker Engineer [Engineered For Mix] – John HanesGuitar – Josh Homme, Kevin Parker , Mark RonsonMixed By – Serban GheneaPerformer [Rhythm Track] – BloodpopProducer – Bloodpop, Kevin Parker , Lady Gaga, Mark RonsonRecorded By – Joshua BlairRecorded By [Assistant] – Barry McCready, David "Squirrel" Covell, Justin SmithSynthesizer – Bloodpop, Kevin Parker , Mark RonsonWritten-By – Kevin Parker , Mark Ronson, M. Tucker, Stefani Germanotta

Bass, Guitar, Strings [Mellotron] – Mark RonsonGuitar – Harper SimonKeyboards – Bloodpop, Mark RonsonMixed By – Tom ElmhirstMixed By [Assistant] – Brandon Bost, Joe ViscianoPercussion – Lady GagaPerformer [Rhythm Track] – BloodpopProducer – Bloodpop, Lady Gaga, Mark RonsonRecorded By – Dave Russell, Joshua Blair, Justin SmithRecorded By [Assistant] – David "Squirrel" Covell, Johnnie BurikWritten-By – Mark Ronson, Stefani Germanotta

Engineer [Engineered For Mix] – John HanesGuitar – Mark RonsonMixed By – Serban GheneaPerformer [Rhythm Track], Synthesizer – BloodpopProducer – Bloodpop, Lady Gaga, Mark RonsonRecorded By – Joshua BlairRecorded By [Assistant] – Barry McCready, David "Squirrel" CovellWritten-By – Beck Hansen, Mark Ronson, M. Tucker, Stefani Germanotta

Drums, Keyboards – BloodpopMixed By – Ben BaptiePiano – Lady GagaProducer – Bloodpop, Lady Gaga, Mark RonsonRecorded By – David "Squirrel" Covell, Joshua BlairRecorded By [Assistant] – Barry McCready, Justin SmithStrings [Mellotron] – Mark RonsonWritten-By – Nadir Khayat, Stefani Germanotta

Mixed By – T.I Jakke, RedOnePiano – Lady GagaProducer – Lady Gaga, Red OneProgrammed By, Guitar – RedOneRecorded By – Alekes von Korff, Trevor MuzzyWritten-By – Nadir Khayat, Stefani Germanotta

Bass – Mark RonsonDrums – Josh HommeGuitar – Josh Homme, Mark RonsonMixed By – Tom ElmhirstMixed By [Assistant] – Brandon Bost, Joe ViscianoPerformer [Rhythm Track], Synthesizer – BloodpopProducer – Bloodpop, Lady Gaga, Mark RonsonRecorded By – Joshua BlairRecorded By [Assistant] – Barry McCready, Charley Pollard, David "Squirrel" Covell, Justin SmithWritten-By – Josh Homme, Mark Ronson, M. Tucker, Stefani Germanotta

Bass – Nicholas MovshonCello – Kelsey LuDrums – Homer SteinweissFeaturing – Florence WelchGuitar – Jack Byrne , Thomas BrenneckHarp – Tom MothMixed By – Tom ElmhirstMixed By [Assistant] – Brandon Bost, Joe ViscianoPerformer [Rhythm Track] – BloodpopPiano – Lady GagaProducer – Bloodpop, Lady Gaga, Mark RonsonRecorded By – Brett "123" Shaw, Jens Jungkurth, Joshua BlairRecorded By [Assistant] – Chris Claypool, Christopher Cerullo, David "Squirrel" Covell, Michael Harris Synthesizer – Victor AxelrodVocals – Florence WelchWritten-By – Florence Welch, Mark Ronson, Stefani Germanotta

Bass – Mark RonsonGuitar – Anthony RossomandoMixed By – Tom ElmhirstMixed By [Assistant] – Brandon Bost, Joe ViscianoPerformer [Rhythm Track], Synthesizer – BloodpopProducer – Bloodpop, Lady Gaga, Mark RonsonRecorded By – Benjamin Rice, David "Squirrel" Covell, Joshua BlairRecorded By [Assistant] – Barry McCreadyVocals [Additional] – Hillary LindseyWritten-By – Hillary Lindsey, Mark Ronson, M. Tucker, Stefani Germanotta

Bass – Mark RonsonGuitar – Hillary Lindsey, Mark RonsonKeyboards, Performer [Rhythm Track], Programmed By [String Programming] – BloodpopMixed By – Tom ElmhirstMixed By [Assistant] – Brandon Bost, Joe ViscianoPiano – Lady GagaProducer – Bloodpop, Lady Gaga, Mark RonsonRecorded By – Brandon Bost, Joe Visciano, Joshua BlairRecorded By [Assistant] – Barry McCready, David "Squirrel" CovellVocals [Additional] – Hillary LindseyWritten-By – Hillary Lindsey, Mark Ronson, Stefani Germanotta

Baritone Saxophone, Tenor Saxophone, Alto Saxophone – James KingBass, Guitar – Mark RonsonDrums – Brent Kolatalo, Ken LewisDrums, Synthesizer [Additional Synths] – Emile HaynieMixed By – Tom ElmhirstMixed By [Assistant] – Brandon Bost, Joe ViscianoPiano, Backing Vocals – Lady GagaProducer – Bloodpop, Emile Haynie, Lady Gaga, Mark RonsonProgrammed By [Synthesizer] – BloodpopRecorded By – Brent Kolatalo, Joshua Blair, Ken LewisRecorded By [Assistant] – Barry McCready, David "Squirrel" CovellWritten-By – Emile Haynie, Josh Tillman, Stefani Germanotta

Backing Vocals – Hillary LindseyBass – Nicholas MovshonDrums – Homer SteinweissGuitar – Thomas BrenneckKeyboards, Mellotron – Leon MichelsMixed By – Tom ElmhirstMixed By [Assistant] – Brandon Bost, Joe ViscianoPiano – Victor AxelrodProducer – Bloodpop, Lady Gaga, Mark RonsonRecorded By – Jens Jungkurth, Joshua Blair, Justin Smith, Matthew CullenRecorded By [Assistant] – Abby Echiverri, David "Squirrel" Covell, Ed McEnteeSlide Guitar – Josh Homme, Sean LennonSynthesizer, Performer [Rhythm Track] – BloodpopWritten-By – Josh Tillman, Mark Ronson, Stefani Germanotta, Thomas Brenneck