Baritone Saxophone – Ian Hendrickson-SmithBass, Guitar – Mark RonsonEngineer [Engineered For Mix] – John HanesGuitar – Josh Homme, Thomas BrenneckMastered By – Randy Merrill, Tom CoyneMixed 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 Cochemea*Trumpet – Brian Newman (4), Dave GuyWritten-By – Hillary Lindsey, Mark Ronson, M. Tucker*, Stefani Germanotta

Bass, Guitar, Keyboards, Strings [Mellotron] – Mark RonsonGuitar – Harper SimonKeyboards, Performer [Rhythm Track] – BloodpopMastered By – Randy Merrill, Tom CoyneMixed By – Tom ElmhirstMixed By [Assistant] – Brandon Bost, Joe ViscianoPercussion – Lady GagaProducer – Bloodpop, Lady Gaga, Mark RonsonRecorded By – Dave Russell, Joshua Blair, Justin SmithRecorded By [Assistant] – David "Squirrel" Covell*, Johnnie BurikWritten-By – Mark Ronson, Stefani Germanotta

Bass, Guitar – Mark RonsonDrums, Guitar – Josh HommeMastered By – Randy Merrill, Tom CoyneMixed 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

Engineer [Engineered For Mix] – John HanesGuitar – Mark RonsonMastered By – Randy Merrill, Tom CoyneMixed By – Serban GheneaPerformer [Rhythm Track], Synthesizer – BloodpopProducer – Bloodpop, Lady Gaga, Mark RonsonRecorded By – Joshua BlairRecorded By [Assistant] – Barry McCready, David "Squirrel" Covell*Written-By – Beck Hansen, Mark Ronson, M. Tucker*, Stefani Germanotta

Bass, Synthesizer, Performer [Rhythm Track] – BloodpopDrums, Guitar, Synthesizer – Kevin Parker (2)Engineer [Engineered For Mix] – John HanesGuitar – Josh HommeGuitar, Synthesizer – Mark RonsonMastered By – Randy Merrill, Tom CoyneMixed By – Serban GheneaProducer – Bloodpop, Kevin Parker (2), Lady Gaga, Mark RonsonRecorded By – Joshua BlairRecorded By [Assistant] – Barry McCready, David "Squirrel" Covell*, Justin SmithWritten-By – Kevin Parker (2), Mark Ronson, M. Tucker*, Stefani Germanotta

Bass, Guitar – Mark RonsonKeyboards, Performer [Rhythm Track] – BloodpopKeyboards, Performer [Rhythm Track], Programmed By [String Programming] – BloodpopMastered By – Randy Merrill, Tom CoyneMixed 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" Covell*Vocals [additional], Guitar – Hillary LindseyWritten-By – Hillary Lindsey, Mark Ronson, Stefani Germanotta

Backing Vocals – Hillary LindseyBass – Nicholas Movshon*Drums – Homer SteinweissGuitar – Thomas BrenneckMastered By – Randy Merrill, Tom CoyneMellotron, Keyboards – 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, Drum Programming – BloodpopWritten-By – Josh Tillman*, Mark Ronson, Stefani Germanotta, Thomas Brenneck

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

Bass – Nicholas Movshon*Cello – Kelsey LuDrums – Homer SteinweissFeaturing – Florence WelchGuitar – Jack Byrne (3), Thomas BrenneckHarp – Tom MothMastered By – Randy Merrill, Tom CoyneMixed By – Tom ElmhirstMixed By [Assistant] – Brandon Bost, Joe ViscianoPiano – Lady GagaProducer – Bloodpop, Lady Gaga, Mark RonsonProgrammed By [Rhythm Programming] – BloodpopRecorded By – Brett "123" Shaw*, Jens Jungkurth, Joshua BlairRecorded By [Assistant] – Chris Claypool, Christopher Cerullo, David "Squirrel" Covell*, Michael Harris (10)Synthesizer – Victor AxelrodVocalese – Florence WelchWritten-By – Florence Welch, Mark Ronson, Stefani Germanotta

Drums, Keyboards – BloodpopMastered By – Randy Merrill, Tom CoyneMixed 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