Keyboards, Instruments, Arranged By – Fernando Garibay, Lady GagaMastered By – Gene GrimaldiMixed By [Assistant] – Al Carlson, Kenta Yonesaka, Kevin Porter (3)Producer – Fernando Garibay, Jeppe Laursen, Lady Gaga, Paul BlairProgrammed By – Fernando Garibay, Paul BlairRecorded By [Assistant] – Pete HutchingsRecorded By, Mixed By – Dave RussellWritten-By – Jeppe Laursen, Lady Gaga

Backing Vocals – Brian Lee (9), Lady Gaga, Peter van der VeenCo-producer – DJ Snake, Fernando GaribayDrums – DJ SnakeGuitar – Kareem “Jesus” Devlin*, Paul BlairKeyboards – DJ Snake, Paul BlairMastered By – Gene GrimaldiMixed By – Dave RussellMixed By [Assistant] – Paul PavaoProducer – Lady Gaga, Paul BlairProgrammed By, Keyboards – Fernando Garibay, Paul BlairRecorded By – Bill Malina, Fernando GaribayWritten-By – Fernando Garibay, Lady Gaga, Paul Blair

Arranged By [Vocals], Instruments, Programmed By [Instruments] – RedOneEdited By [Vocals], Recorded By, Engineer – RedOne, Trevor MuzzyMastered By – Gene GrimaldiMixed By – Trevor MuzzyRecorded By [Additional] – Dave RussellWritten-By, Producer, Backing Vocals – Lady Gaga, RedOne

Backing Vocals – Fernando Garibay, Lady GagaBacking Vocals [Additional] – Carlos Murguia, David Gomez, Jorge AlavrezGuitar – Stephanie AmaroGuitarrón, Vihuela – Mario Hernandez*Instruments, Arranged By – Cheche Alara, Fernando GaribayKeyboards, Guitar – Fernando GaribayMastered By – Gene GrimaldiMixed By [Assistant] – Paul PavaoOther [Music Prep, Copying, Librarian] – CCristina Abaroa*Producer – Fernando Garibay, Lady Gaga, Paul BlairProgrammed By – Fernando Garibay, Paul BlairRecorded By [Additional], Mixed By [Additional] – Rafa SardinaRecorded By, Mixed By – Dave RussellRequinto Guitar – Andy AbadTrumpet – Harry KimViolin – Julio Hernandez, Suemy GonzalezWritten-By – Cheche Alara, Fernando Garibay, Lady Gaga, Paul Blair

Arranged By [Vocals], Backing Vocals, Instruments, Programmed By [Instruments] – RedOneEdited By [Vocals] – RedOne, Trevor MuzzyGuitar, Mixed By – Trevor MuzzyMastered By – Gene GrimaldiRecorded By, Engineer – Dave Russell, RedOne, Trevor MuzzySaxophone – Clarence ClemonsWritten-By, Producer – Lady Gaga, RedOne

Arranged By [Vocals], Instruments, Programmed By [Instruments] – RedOneEdited By [Vocals], Recorded By, Engineer – RedOne, Trevor MuzzyMastered By – Gene GrimaldiMixed By – Trevor MuzzyWritten-By, Producer – Lady Gaga, RedOne

Backing Vocals – Lady GagaCo-producer – Clinton Sparks, Fernando GaribayKeyboards – Clinton Sparks, Fernando Garibay, Paul BlairMastered By – Gene GrimaldiMixed By [Assistant] – Paul PavaoProducer – Lady Gaga, Paul BlairProgrammed By – Fernando Garibay, Kamau Georges, Paul BlairRecorded By [Assistant] – Jordan PowerRecorded By, Mixed By – Dave RussellWritten-By – Fernando Garibay, Lady Gaga, Paul Blair

Backing Vocals – Lady GagaKeyboards – Fernando Garibay, Lady Gaga, Paul BlairMastered By – Gene GrimaldiMixed By [Assistant] – Phillip KnightProgrammed By – Fernando Garibay, Paul BlairRecorded By [Assistant] – Eric MorrisRecorded By, Mixed By – Dave RussellWritten-By, Producer – Fernando Garibay, Jeppe Laursen, Lady Gaga, Paul Blair

Backing Vocals – Lady GagaKeyboards – Fernando GaribayMastered By – Gene GrimaldiMixed By – Dave RussellMixed By [Assistant] – Paul PavaoProgrammed By – Fernando Garibay, Paul BlairRecorded By – Dave Russell, Fernando GaribayRecorded By [Assistant] – Eric MorrisWritten-By, Producer – Fernando Garibay, Lady Gaga, Paul Blair, RedOne

Backing Vocals – Lady GagaMastered By – Gene GrimaldiMixed By [Assistant] – Paul PavaoProgrammed By, Keyboards – Fernando GaribayRecorded By, Mixed By – Dave RussellWritten-By, Producer – Fernando Garibay, Lady Gaga

Bass – Brian GaynorGuitar – Kareem “Jesus” Devlin*Keyboards – Brian Gaynor, Paul BlairMastered By – Gene GrimaldiMixed By [Assistant] – Phillip KnightProgrammed By – Paul BlairRecorded By, Mixed By – Dave RussellWritten-By, Producer – Lady Gaga, Paul Blair

Backing Vocals – Lady Gaga, Mutt*Guitar – Dr. Brian May*Mastered By – Gene GrimaldiProducer – Lady Gaga, Robert John “Mutt” Lange*Programmed By, Recorded By [Additional] – Olle RomoRecorded By – Horace Ward, Tom WareRecorded By [Guitars] – Justin Shirley Smith*Written-By – Lady Gaga

Backing Vocals – Lady GagaDrum Programming [Additional] – Paul BlairGuitar – Kareem “Jesus” Devlin*Mastered By – Gene GrimaldiMixed By [Assistant] – Kenta YonesakaProducer, Keyboards – Fernando Garibay, Lady GagaProgrammed By – Fernando GaribayRecorded By [Assistant] – George Tandero*, Ken KnapstadRecorded By, Mixed By – Dave RussellSaxophone – Clarence ClemonsWritten-By – Fernando Garibay, Lady Gaga, Paul Blair

Remix – Jost & Naaf