Red Vinyl
| A1 | Womanizer Engineer [Additional Pro Tools Engineering, Assisted By] – Tim Roberts Engineer [Additional Pro Tools Engineering] – John Hanes Mixed By – Serban Ghenea Producer – K. Briscoe, The Outsyders Recorded By – Bojan „Genius” Dugic, Brendan Dekora Recorded By [Additional Recording] – Jim Beanz, Marcella „Ms. Lago” Aracia Recorded By [Assisted By] – Derik Lee Written-By – Nikesha Briscoe, Rafael Akinyemi | ||
| A2 | Circus Drums, Keyboards, Programmed By – Benny Blanco (3), Lukasz Gottwald Edited By [Vocal Editing] – Emily Wright, Matt Beckly* Engineer [Additional Pro Tools Engineering, Assisted By] – Tim Roberts Engineer [Additional Pro Tools Engineering] – John Hanes Guitar – Lukasz Gottwald Mixed By – Serban Ghenea Producer – Benny Blanco (3), Dr. Luke | ||
| A3 | Out From Under Backing Vocals – Leah Haywood Drum Programming – Andy Page, Guy Sigsworth Electric Guitar, Acoustic Guitar, Synthesizer [Synth Bass] – Andy Page Producer – Guy Sigsworth Recorded By [Assisted By], Mixed By [Assisted By] – Valente Torrez Recorded By, Mixed By – Andy Page Strings, Keyboards, Sampler [Hang Samples] – Guy Sigsworth | ||
| A4 | Kill The Lights Edited By [Pro Tools Editing] – Ron Taylor Producer – Danja Producer [Vocal Production] – Jim Beanz Recorded By [Assisted By], Mixed By [Assisted By] – Jared Newcomb Recorded By, Mixed By – Marcella „Ms. Lago” Aracia | ||
| A5 | Shattered Glass Backing Vocals – Claude Kelly, Windy Wagner Drums, Keyboards, Programmed By – Benny Blanco (3), Lukasz Gottwald Edited By [Vocal Editing] – Emily Wright Engineer [Additional Pro Tools Engineering, Assisted By] – Tim Roberts Engineer [Additional Pro Tools Engineering] – John Hanes Guitar – Lukasz Gottwald Mixed By – Serban Ghenea Producer – Benny Blanco (3), Dr. Luke Producer [Additional Vocal Production, Assisted By] – Aniela Gottwald*, Chris Kasych, Eric Eylands, Eric Weaver Producer [Additional Vocal Production] – Claude Kelly Recorded By – Emily Wright, Sam Holland | ||
| A6 | If U Seek Amy Engineer [Additional Pro Tools Engineering, Assisted By] – Tim Roberts Engineer [Additional Pro Tools Engineering] – John Hanes Mixed By – Serban Ghenea Producer – Max Martin Programmed By – Max Martin, Shellback (2) Recorded By – Seth Waldmann, Seth Waldmann Recorded By [Additional Recording, Assisted By] – Eric Eylands | ||
| A7 | Unusual You Backing Vocals – Kasia Livingston Guitar [Additional] – Henrik Jonback Keyboards, Bass, Guitar – Bloodshy & Avant Mixed By – Anders Hvenare, Bloodshy & Avant Producer – Bloodshy & Avant Programmed By – Bloodshy & Avant | ||
| B1 | Blur Backing Vocals – Luke Boyd Edited By [Pro Tools Editing] – Ron Taylor Producer – Danja Recorded By [Assisted By], Mixed By [Assisted By] – Jared Newcomb Recorded By, Mixed By – Marcella „Ms. Lago” Aracia | ||
| B2 | Mmm Papi Backing Vocals – Nicole Morier Guitar – Chris Worthy, Chris Worthy Mixed By – Tony Maserati Music By, Programmed By – Let’s Go To War Producer – Let’s Go To War Producer [Vocals] – Nicole Morier Recorded By – Henry Walter Recorded By [Additional Recording, Assisted By] – Eric Eylands Recorded By [Additional Recording] – Eric Weaver | ||
| B3 | Mannequin Coordinator [Production Coordination] – Angela N. Golightly, David „Touch” Wright Mixed By – Harvey Mason Jr. Producer – Harvey Mason, Jr.*, Rob Knox Recorded By – Andrew Hey, Dabling Harward Recorded By [Additional Recording] – David Boyd (4) | ||
| B4 | Lace And Leather Backing Vocals – Debi Nova, Kesha Sebert Co-producer – Benny Blanco (3) Drums, Keyboards, Programmed By – Benny Blanco (3), Lukasz Gottwald Edited By [Vocal Editing] – Emily Wright Engineer [Additional Pro Tools Engineering, Assisted By] – Tim Roberts Engineer [Additional Pro Tools Engineering] – John Hanes Guitar – Lukasz Gottwald Mixed By – Serban Ghenea Producer – Dr. Luke Recorded By – Emily Wright, Sam Holland | ||
| B5 | My Baby Acoustic Guitar, Electric Guitar, Piano, Strings, Synthesizer, Drum Programming – Andy Page Producer – Guy Sigsworth Recorded By [Assisted By], Mixed By [Assisted By] – Brendan Dekora Recorded By, Mixed By – Andy Page Written-By – Britney Spears, Guy Sigsworth | ||
| Bonus Track: | |||
| B6 | Radar Backing Vocals – Candice Nelson Bass, Guitar – Henrik Jonback Co-producer – The Clutch Keyboards, Programmed By, Bass [Additional], Guitar [Additional] – Bloodshy & Avant Mixed By – Niklas Flyckt Producer – Bloodshy & Avant Recorded By – Bloodshy & Avant, The Clutch Recorded By [Additional Recording] – Jim Carauna* |
