Lady Gaga - Chromatica

Mixed By - Tom Norris (2)Producer, Drums, Bass, Keyboards, Programmed By - Axwell, KlahrProducer, Drums, Bass, Keyboards, Programmed By, Written-By - BloodpopProducer, Recorded By, Mixed By - Benjamin RiceWritten-By - Axel Hedfors, Johannes Klahr, Justin Tranter, Lady Gaga

Drums - John “JR” Robinson*Mixed By - Tom Norris (2)Producer, Drums, Bass, Keyboards, Guitar, Percussion, Programmed By, Written-By - BloodpopProducer, Mixed By - Benjamin RiceProducer, Mixed By, Drums, Bass, Keyboards, Guitar, Percussion, Programmed By - TchamiProducer, Written-By - Max MartinWritten-By - Ely Rise, Lady Gaga, Léonard Bresso, Martin Joseph

Mixed By - Tom Norris (2)Percussion - Leddie Garcia*Producer - TchamiProducer, Drums, Bass, Keyboards, Guitar, Written-By - Matthew Burns (2)Producer, Written-By - BloodpopRecorded By, Mixed By - Benjamin RiceSaxophone - Rachel MazerWritten-By - Ariana Grande, Lady Gaga, Léonard Bresso, Martin Joseph, Nija Charles, Rami Yacoub

Mixed By - Tom Norris (2)Producer, Drums, Bass, Keyboards, Guitar, Percussion, Written-By - Bloodpop, Johannes KlahrProducer, Drums, Bass, Keyboards, Percussion, Guitar - AxwellRecorded By, Mixed By - Benjamin RiceWritten-By - Axel Hedfors, Lady Gaga

Mixed By - Tom Norris (2)Producer, Drums, Bass, Keyboards, Guitar, Percussion, Written-By - Bloodpop, Matthew Burns (2)Recorded By, Mixed By - Benjamin RiceWritten-By - Lady Gaga, Rami Yacoub

Bass - Ian WalkerCello - Giovanna Clayton*, Tim Loo*, Vanessa Freebairn-SmithContractor - Gina Zimmitti, Whitney MartinEngineer, Mixed By - Mike SchuppanFrench Horn - Allen Fogle, Dylan Hart, Katie Faraudo*, Laura Brenes, Mark Adams (10), Teag ReavesOrchestrated By, Conductor - Amie DohertyProducer, Written-By - Lady Gaga, Morgan KibbyTrombone - Nick Daley, Reggie Young (2), Steve Holtman*Viola - Andrew Duckles, Erik Rynearson, Linnea Powell, Meredith CrawfordViolin - Alyssa Park, Charlie Bisharat, Jessica Guideri*, Luanne Homzy, Lucia Micarelli, Marisa Kuney, Neel Hammond, Shalini Vijayan, Songa Lee

Mixed By - Tom Norris (2)Producer, Drums, Bass, Guitar, Keyboards, Percussion, Written-By - MadeonProducer, Drums, Guitar, Bass, Keyboards, Percussion - BloodpopRecorded By, Mixed By - Benjamin RiceWritten-By - Justin Tranter, Lady Gaga

Guitar, Percussion - MadeonMixed By - Tom Norris (2)Producer, Drums, Bass, Keyboards, Guitar, Percussion, Written-By - BloodpopProducer, Drums, Bass, Keyboards, Written-By - SkrillexRecorded By, Mixed By - Benjamin RiceWritten-By - Lady Gaga, Rami Yacoub

Backing Vocals, Written-By - Madison Emiko Love*Mixed By - Tom Norris (2)Producer, Drums, Bass, Keyboards, Percussion, Written-By - Bloodpop, Matthew Burns (2)Recorded By, Mixed By - Benjamin RiceWritten-By - Lady Gaga, Rami Yacoub

Mixed By - Tom Norris (2)Percussion - Leddie Garcia*Producer, Drums, Bass, Keyboards, Guitar, Written-By - Matthew Burns (2)Producer, Written-By - BloodpopRecorded By, Mixed By - Benjamin RiceSaxophone - Rachel MazerWritten-By - Lady Gaga

Mixed By - Tom Norris (2)Producer, Drums, Bass, Keyboards, Percussion, Written-By - Matthew Burns (2)Recorded By, Mixed By - Benjamin RiceWritten-By - Bloodpop, Lady Gaga

Bass - Ian WalkerCello - Giovanna Clayton*, Tim Loo*, Vanessa Freebairn-SmithContractor - Gina Zimmitti, Whitney MartinEngineer, Mixed By - Mike SchuppanFrench Horn - Allen Fogle, Dylan Hart, Katie Karaudo*, Laura Brenes, Mark Adams (10), Teag ReavesOrchestrated By, Conductor - Amie DohertyProducer, Written-By - Lady Gaga, Morgan KibbyTrombone - Nick Daley, Reggie Young (2), Steve Holtman*Viola - Andrew Duckles, Erik Rynearson, Linnea Powell, Meredith CrawfordViolin - Alyssa Park, Charlie Bisharat, Jessica Guideri*, Luanne Homzy, Lucia Micarelli, Marisa Kuney, Neel Hammond, Shalini Vijayan, Songa Lee

Mixed By - Tom Norris (2)Producer - LIOHNProducer, Drums, Bass, Keyboards, Guitar, Percussion, Written-By - Axwell, Bloodpop, KlahrProducer, Keyboards, Guitar, Percussion - Burns (4)Producer, Written-By - Rami Yacoub, Sebastian IngrossoRecorded By, Mixed By, Written-By - Benjamin RiceWritten-By - Elton John, Lady Gaga, Richard Zastenker, Ryan Tedder

Drums - John “JR” Robinson*Producer - Max MartinProducer, Drums, Bass, Keyboards, Guitar, Percussion, Programmed By, Written-By - BloodpopProducer, Mixed By, Drums, Bass, Keyboards, Guitar, Percussion, Programmed By - TchamiProducer, Recorded By, Mixed By - Benjamin RiceWritten-By - Lady Gaga, Léonard Bresso, Martin Joseph, Rami Yacoub

Backing Vocals - Adryon De Leon, Daniel Joshua*, India Carney, Jantre Christian, Jyvonne Haskin, Laurhan Beato, Matt Bloyd, Ronnie OHannon*, Shameka Dwight, Tia Simmone*, Vanessa Bryan (2), William WashingtonMixed By - Tom Norris (2)Producer - TchamiProducer, Drums, Bass, Keyboards, Percussion, Written-By - Bloodpop, Burns (4)Recorded By, Mixed By - Benjamin RiceSaxophone - Rachel MazerWritten-By - Lady Gaga