Instrumentation By, Arranged By – Fernando Garibay, Lady GagaKeyboards – Fernando Garibay, Lady GagaMastered By – Chris GehringerMixed By – Dave RussellMixed By [Assisted By] – Al Carlson, Kenta Yonesaka, Kevin Porter (3)Producer – Fernando Garibay, Jeppe Laursen, Lady Gaga, Paul Blair aka DJ White Shadow*Programmed By [Programming] – Fernando Garibay, Paul Blair aka DJ White Shadow*Recorded By – Dave RussellRecorded By [Assistant At Abbey Road] – Pete HutchingsWritten-By – Jeppe Laursen, Lady Gaga

Backing Vocals – Brian Lee (9), Lady Gaga, Peter Van Der VeenBass – DJ SnakeCo-producer – DJ Snake, Fernando GaribayDrums – DJ SnakeGuitar – Kareem “Jesus” Devlin*, Paul BlairKeyboards – DJ Snake, Fernando Garibay, Paul Blair aka DJ White Shadow*Mastered By – Chris GehringerMixed By – Dave RussellMixed By [Assisted By] – Paul PavaoProducer – Lady Gaga, Paul Blair aka DJ White Shadow*Programmed By [Programming] – Fernando Garibay, Paul Blair aka DJ White Shadow*Recorded By – Bill Malina, Fernando GaribayWritten-By – Fernando Garibay, Lady Gaga, Paul Blair aka DJ White Shadow*

Arranged By [Vocal Arrangement] – RedOneBacking Vocals – Lady Gaga, RedOneEdited By [Vocal Editing] – RedOne, Trevor MuzzyInstruments [All Instruments Played By], Programmed By [All Instruments] – RedOneMastered By – Chris GehringerMixed By – Trevor MuzzyProducer – Lady Gaga, RedOneRecorded By [Additional Recording] – Dave RussellRecorded By, Engineer – RedOne, Trevor MuzzyWritten-By – Lady Gaga, RedOne

Backing Vocals – Fernando Garibay, Lady GagaBacking Vocals [Additional] – Carlos Murguia, David Gomez, Jorge AlavrezCopyist [Copying By], Other [Music Prep], Music Librarian [Librarian] – Christina Abaroa*Engineer [Additional Engineering] – Bill MalinaGuitar [Guitars] – Fernando GaribayGuitar [Mariachi Band] – Fernando Garibay, Stephanie AmaroGuitarrón, Vihuela – Mario Hernandez*Instrumentation By, Arranged By – Fernando GaribayKeyboards – Fernando GaribayMastered By – Chris GehringerMixed By – Dave RussellMixed By [Additional Mixing Assisted By] – Paul PavaoMixed By [Additional Mixing] – Rafa SardinaProducer – Fernando Garibay, Lady Gaga, Paul Blair aka DJ White Shadow*Programmed By [Programming] – Fernando Garibay, Paul Blair aka DJ White Shadow*Recorded By – Dave RussellRecorded By [Additional Recording] – Rafa SardinaRequinto Guitar – Andy AbadTrumpet – Harry KimViolin – Julio Hernandez, Suemy GonzalezWritten-By – Fernando Garibay, Lady Gaga, Paul Blair aka DJ White Shadow*

Arranged By [Vocal Arrangement] – RedOneBacking Vocals – RedOneEdited By [Vocal Editing] – RedOne, Trevor MuzzyEngineer [Additional Engineering] – Bill MalinaGuitar – Trevor MuzzyInstruments [All Instruments Played By], Programmed By [All Instruments] – RedOneMastered By – Chris GehringerMixed By – Tony MaseratiMixed By [Assisted By] – Jon Castelli, Justin HergettProducer – Lady Gaga, RedOneRecorded By, Engineer – Dave Russell, RedOne, Trevor MuzzySaxophone – Clarence ClemonsWritten-By – Lady Gaga, RedOne

Arranged By [Vocal Arrangement] – RedOneEdited By [Vocal Editing] – RedOne, Trevor MuzzyInstruments [All Instruments Played By], Programmed By [All Instruments] – RedOneMastered By – Chris GehringerProducer – Lady Gaga, RedOneRecorded By, Engineer – RedOne, Trevor MuzzyWritten-By – Lady Gaga, RedOne

Backing Vocals – Lady GagaCo-producer – Clinton Sparks, Fernando GaribayEngineer [Additional Engineering] – Bill MalinaKeyboards – Clinton Sparks, Fernando Garibay, Paul Blair aka DJ White Shadow*Mastered By – Chris GehringerMixed By – Dave RussellMixed By [Assisted By] – Paul PavaoProducer – Lady Gaga, Paul Blair aka DJ White Shadow*Programmed By [Programming] – Fernando Garibay, Kamau Georges, Paul Blair aka DJ White Shadow*Recorded By – Dave RussellRecorded By [Assisted By] – Jordan PowerWritten-By – Fernando Garibay, Lady Gaga, Paul Blair aka DJ White Shadow*

Bass – Brian GaynorDrums – Brian GaynorEngineer [Additional Engineering] – Bill MalinaGuitar [Guitars] – Brian GaynorKeyboards – Brian Gaynor, Lady Gaga, Paul Blair aka DJ White Shadow*Mastered By – Chris GehringerMixed By – Dave RussellMixed By [Assisted By] – Paul PavaoPercussion – Brian GaynorProducer – Lady Gaga, Paul Blair aka DJ White Shadow*Programmed By [Programming] – Brian Gaynor, Paul Blair aka DJ White Shadow*Recorded By – Dave RussellWritten-By – Lady Gaga, Paul Blair aka DJ White Shadow*

Backing Vocals – Lady GagaEngineer [Additional Engineering] – Bill MalinaKeyboards – Fernando Garibay, Lady Gaga, Paul Blair aka DJ White Shadow*Mastered By – Chris GehringerMixed By – Dave RussellMixed By [Assisted By] – Phillip KnightProducer – Fernando Garibay, Jeppe Laursen, Lady Gaga, Paul Blair aka DJ White Shadow*Programmed By [Programming] – Fernando Garibay, Paul Blair aka DJ White Shadow*Recorded By – Dave RussellRecorded By [Assisted By] – Eric MorrisWritten-By – Fernando Garibay, Jeppe Laursen, Lady Gaga, Paul Blair aka DJ White Shadow*

Backing Vocals – Lady GagaEngineer [Additional Engineering] – Bill MalinaKeyboards – Fernando GaribayMastered By – Chris GehringerMixed By – Tony MaseratiMixed By [Assisted By] – Jon Castelli, Justin HergettProducer – Fernando Garibay, Lady GagaProgrammed By [Programming] – Fernando GaribayRecorded By – Dave RussellRecorded By [Assisted By] – Anna WebsterWritten-By – Fernando Garibay, Lady Gaga

Backing Vocals – Lady GagaEngineer [Additional Engineering] – Bill MalinaKeyboards – Fernando GaribayMastered By – Chris GehringerMixed By – Dave RussellMixed By [Assisted By] – Paul PavaoProducer – Fernando Garibay, Lady Gaga, Paul Blair aka DJ White Shadow*Programmed By [Programming] – Fernando Garibay, Paul Blair aka DJ White Shadow*Recorded By – Dave Russell, Fernando GaribayRecorded By [Assisted By] – Eric MorrisWritten-By – Fernando Garibay, Lady Gaga, Paul Blair aka DJ White Shadow*

Backing Vocals – Lady GagaEngineer [Additional Engineering] – Bill MalinaKeyboards – Fernando GaribayMastered By – Chris GehringerMixed By – Tony MaseratiMixed By [Assisted By] – Jon Castelli, Justin HergettProducer – Fernando Garibay, Lady GagaProgrammed By [Programming] – Fernando GaribayRecorded By – Dave RussellWritten-By – Fernando Garibay, Lady Gaga

Bass – Brian GaynorEngineer [Additional Engineering] – Bill MalinaGuitar [Guitars] – Kareem “Jesus” Devlin*Keyboards – Brian Gaynor, Paul Blair aka DJ White Shadow*Mastered By – Chris GehringerMixed By – Dave RussellMixed By [Assisted By] – Phillip KnightProducer – Lady Gaga, Paul Blair aka DJ White Shadow*Programmed By [Programming] – Paul Blair aka DJ White Shadow*Recorded By – Dave RussellWritten-By – Lady Gaga, Paul Blair aka DJ White Shadow*

Engineer [Additional Engineering] – Bill MalinaGuitar [Guitars] – Kareem “Jesus” Devlin*Keyboards – Fernando Garibay, Lady GagaMastered By – Chris GehringerMixed By – Tony MaseratiMixed By [Assisted By] – Jon Castelli, Justin HergettProducer – Fernando Garibay, Lady GagaProgrammed By [Programming] – Fernando GaribayRecorded By – Dave RussellRecorded By [Assisted By] – George Tandero*, Ken KnapstadWritten-By – Fernando Garibay, Lady Gaga

Backing Vocals – Lady Gaga, Mutt*Guitar [Guitars] – Dr. Brian May*Mastered By – Chris GehringerMixed By – Robert John “Mutt” Lange*Producer – Lady Gaga, Robert John “Mutt” Lange*Programmed By [Programming] – Olle RomoRecorded By – Horace Ward, Tom WareRecorded By [Additional Recording] – Olle RomoRecorded By [Elements] – QueenRecorded By [Guitars] – Justin Shirley Smith*Written-By – Lady GagaWritten-By [Elements] – Brian May

Backing Vocals – Lady GagaDrum Programming [Additional] – Paul Blair aka DJ White Shadow*Engineer [Additional Engineering] – Bill MalinaGuitar [Guitars] – Kareem “Jesus” Devlin*Keyboards – Fernando Garibay, Lady GagaMastered By – Chris GehringerMixed By – Dave RussellMixed By [Assisted By] – Al Carlson, Kenta Yonesaka, Kevin Porter (3)Producer – Fernando Garibay, Lady GagaProgrammed By [Programming] – Fernando GaribayRecorded By – Dave RussellRecorded By [Assisted By] – George Tandero*, Ken KnapstadSaxophone – Clarence ClemonsWritten-By – Fernando Garibay, Lady Gaga, Paul Blair aka DJ White Shadow*