| # | Title | Artist | Length |
|---|
| 1 | Witness- programming and producer:
- Max Martin and Ali Payami
- assistant engineer:
- Cory Bice and Jeremy Lertola
- engineer:
- John Hanes and Sam Holland
- mixer:
- Serban Ghenea
- editor:
- Peter Karlsson
- acoustic guitar, bass, drums (drum set), piano and synthesizer:
- Ali Payami
- percussion:
- Max Martin and Ali Payami
- background vocals:
- Max Martin
- lead vocals:
- Katy Perry
- recorded at:
- MXM Studios in Stockholm, Stockholms län, Sweden, MXM Studios in Los Angeles, California, United States and Wolf Cousins Studios in Stockholm, Stockholms län, Sweden
- mixed at:
- MixStar Studios in Virginia Beach, Virginia, United States
- recording of:
- Witness
- writer:
- Savan Kotecha, Max Martin, Ali Payami and Katy Perry
- publisher:
- Warner/Chappell Music Scandinavia AB, MXM (in 2017), WB Music Corp. (in 2017), When I’m Rich You’ll Be My Bitch (in 2017) and Wolf Cousins (in 2017)
| Katy Perry | 4:11 |
| 2 | Hey Hey Hey- programming and producer:
- Max Martin and Ali Payami
- assistant engineer:
- Cory Bice and Jeremy Lertola
- engineer:
- John Hanes and Sam Holland
- mixer:
- Serban Ghenea
- editor:
- Peter Karlsson
- bass, piano and synthesizer:
- Ali Payami
- percussion:
- Max Martin and Ali Payami
- background vocals:
- Katy Perry and Astrid S
- lead vocals:
- Katy Perry
- recorded at:
- MXM Studios in Stockholm, Stockholms län, Sweden, MXM Studios in Los Angeles, California, United States and Wolf Cousins Studios in Stockholm, Stockholms län, Sweden
- mixed at:
- MixStar Studios in Virginia Beach, Virginia, United States
- recording of:
- Hey Hey Hey
- writer:
- Sarah Hudson, Max Martin, Ali Payami, Katy Perry and Sia Furler
- publisher:
- EMI Music Publishing Ltd., Warner/Chappell Music Scandinavia AB, Italians Do It Better (in 2017), MXM (in 2017), Pineapple Lasagne (in 2017), Prescription Songs (in 2017), Unsub Pub LLC (in 2017), WB Music Corp. (in 2017), When I’m Rich You’ll Be My Bitch (in 2017) and Wolf Cousins (in 2017)
| Katy Perry | 3:35 |
| 3 | Roulette- programming and producer:
- Max Martin, Ali Payami and Shellback
- assistant engineer:
- Cory Bice and Jeremy Lertola
- engineer:
- John Hanes and Sam Holland
- mixer:
- Serban Ghenea
- editor:
- Peter Karlsson
- bass, drums (drum set), keyboard, percussion and synthesizer:
- Max Martin, Ali Payami and Shellback
- background vocals:
- Katy Perry and Shellback
- lead vocals:
- Katy Perry
- recorded at:
- MXM Studios in Stockholm, Stockholms län, Sweden, MXM Studios in Los Angeles, California, United States and Wolf Cousins Studios in Stockholm, Stockholms län, Sweden
- mixed at:
- MixStar Studios in Virginia Beach, Virginia, United States
- recording of:
- Roulette
- writer:
- Ferras Alqaisi, Max Martin, Ali Payami, Katy Perry and Shellback
- publisher:
- Crown and Scepter Music Publishing, Warner/Chappell Music Scandinavia AB, MXM (in 2017), Unsub Pub LLC (in 2017), WB Music Corp. (in 2017), When I’m Rich You’ll Be My Bitch (in 2017) and Wolf Cousins (in 2017)
| Katy Perry | 3:19 |
| 4 | Swish Swish- assistant recording engineer:
- Iain Findlay
- recording engineer:
- Aubry "Big Juice" Delaine
- additional programming:
- Noah "Mailbox" Passovoy
- programming and producer:
- Duke Dumont
- assistant engineer:
- Zeke Mishanec
- engineer:
- Aubry "Big Juice" Delaine, Rachael Findlen, John Hanes and Noah "Mailbox" Passovoy
- additional producer:
- Noah "Mailbox" Passovoy and PJ "Promnite" Sledge
- mixer:
- Serban Ghenea and John Hanes
- additional keyboard:
- Noah "Mailbox" Passovoy
- drums (drum set) and synthesizer:
- Duke Dumont
- keyboard:
- PJ "Promnite" Sledge
- guest vocals and guest performer:
- Nicki Minaj
- lead vocals:
- Katy Perry
- performer:
- Roland Clark and Katy Perry
- phonographic copyright (℗) by:
- Capitol Records
- recorded at:
- Blasé Boys Club Studio in New York, New York, United States, Glenwood Place Studios in Burbank, California, United States, Jungle City Studios in New York, New York, United States and UnSub Studios in Los Angeles, California, United States
- mixed at:
- MixStar Studios in Virginia Beach, Virginia, United States
- recording of:
- Swish Swish
- writer:
- Brittany Hazzard, Duke Dumont, Sarah Hudson, Onika Miraj and Katy Perry
- publisher:
- Unsub Pub LLC, Adam George Dyment Publishing Designee (in 2017), Central P.E.C. Music (in 2017), Greyhound Music (in 2017), Harajuku Barbie Music (in 2017), Italians Do It Better (in 2017), Paul M. Sledge (in 2017), People Over Planes (in 2017), Prescription Songs (in 2017), Songs of Universal, Inc. (in 2017), These Are Songs of Pulse (in 2017), WB Music Corp. (in 2017) and When I’m Rich You’ll Be My Bitch (in 2017)
| Katy Perry feat. Nicki Minaj | 4:03 |
| 5 | Déjà vu- engineer:
- Rachael Findlen, John Hanes and Noah "Mailbox" Passovoy
- producer:
- Hayden James and Noah "Mailbox" Passovoy (lead vocals)
- mixer:
- Serban Ghenea
- bass, guitar and background vocals:
- Hayden James
- synthesizer:
- Hayden James and Thomas Stell
- lead vocals:
- Katy Perry
- recorded at:
- Secret Garden Studios in Montecito, California, United States and The Grove Studios in New South Wales, Australia
- mixed at:
- MixStar Studios in Virginia Beach, Virginia, United States
- recording of:
- Déjà Vu
- writer:
- Ferras, Hayden James, Katy Perry and Thomas George Stell
- publisher:
- Thomas Stell Publishing Designee (in 2017), Unsub Pub LLC (in 2017), WB Music Corp. (in 2017) and When I’m Rich You’ll Be My Bitch (in 2017)
| Katy Perry | 3:18 |
| 6 | Power- engineer:
- Rachael Findlen, John Hanes and Noah "Mailbox" Passovoy
- producer:
- Jack Garratt and Noah "Mailbox" Passovoy (lead vocals)
- mixer:
- Serban Ghenea
- instruments:
- Jack Garratt
- lead vocals:
- Katy Perry
- recorded at:
- Secret Garden Recording Studios in Montecito, California, United States and Unsub Studios in Los Angeles, California, United States
- mixed at:
- MixStar Studios in Virginia Beach, Virginia, United States
- samples:
- Being With You by Smokey Robinson
- recording of:
- Power
- writer:
- Jack Garratt, Katy Perry and Smokey Robinson
- publisher:
- Bertam Music Co. (in 2017), Jobete Music Co., Inc. (in 2017), Primary Wave Robinson (in 2017), Songs of Kobalt Music Publishing (in 2017) and When I’m Rich You’ll Be My Bitch (in 2017)
| Katy Perry | 3:46 |
| 7 | Mind Maze- engineer:
- Rachael Findlen, John Hanes and Noah "Mailbox" Passovoy
- producer:
- Rachael Findlen (lead vocals), Corin Roddick and Corin Roddick (lead vocals)
- mixer:
- Serban Ghenea
- editor:
- Noah "Mailbox" Passovoy
- lead vocals:
- Katy Perry
- recorded at:
- UnSub Studios in Los Angeles, California, United States
- mixed at:
- MixStar Studios in Virginia Beach, Virginia, United States
- recording of:
- Mind Maze
- writer:
- Sarah Hudson, Megan James, Katy Perry and Corin Roddick
- publisher:
- Italians Do It Better (in 2017), Prescription Songs (in 2017), Sony/ATV Songs LLC (in 2017) and When I’m Rich You’ll Be My Bitch (in 2017)
| Katy Perry | 4:08 |
| 8 | Miss You More- programming:
- Ali Payami
- engineer:
- Rachael Findlen and John Hanes
- additional producer:
- Peter Karlsson (lead vocals) and Ali Payami (lead vocals)
- producer:
- Rachael Findlen (lead vocals), Max Martin (lead vocals), Ali Payami, Corin Roddick and Corin Roddick (lead vocals)
- mixer:
- Serban Ghenea
- acoustic guitar:
- Max Martin
- bass, drums (drum set), electric guitar, keyboard, percussion, piano and background vocals:
- Ali Payami
- lead vocals:
- Katy Perry
- recorded at:
- MXM Studios in Stockholm, Stockholms län, Sweden, MXM Studios in Los Angeles, California, United States and UnSub Studios in Los Angeles, California, United States
- mixed at:
- MixStar Studios in Virginia Beach, Virginia, United States
- recording of:
- Miss You More
- writer:
- Sarah Hudson, Megan James, Katy Perry and Corin Roddick
- publisher:
- Italians Do It Better (in 2017), Prescription Songs (in 2017), Sony/ATV Songs LLC (in 2017) and When I’m Rich You’ll Be My Bitch (in 2017)
| Katy Perry | 3:54 |
| 9 | Chained to the Rhythm- assistant recording engineer:
- Cory Bice and Jeremy Lertola
- programming and producer:
- Max Martin and Ali Payami
- synthesizer programming:
- Ali Payami
- engineer:
- Sam Holland
- mixer:
- Serban Ghenea and John Hanes
- editor:
- Peter Karlsson
- bass guitar, drums (drum set) [drums], handclaps [clapping] and piano:
- Ali Payami
- keyboard:
- Max Martin
- percussion:
- Peter Karlsson and Ali Payami
- background vocals:
- Skip Marley, Max Martin, Katy Perry and Sia
- guest vocals and guest performer:
- Skip Marley
- lead vocals:
- Katy Perry
- performer:
- Katy Perry
- phonographic copyright (℗) by:
- Capitol Records
- recorded at:
- MXM Studios in Los Angeles, California, United States and Wolf Cousins Studios in Stockholm, Stockholms län, Sweden
- mixed at:
- MixStar Studios in Virginia Beach, Virginia, United States
- music videos:
- Chained to the Rhythm by Katy Perry feat. Skip Marley
- part of:
- Billboard Year-End Hot 100 singles of 2017 (number: 73)
- recording of:
- Chained to the Rhythm
- writer:
- Max Martin, Ali Payami, Katy Perry, Sia Furler and Skip Marley
- publisher:
- EMI Music Publishing Ltd., Warner/Chappell Music Scand, Warner/Chappell Music Scandinavia AB, Levi Sky, LLC (in 2017), Mountain Music Ltd. (in 2017), MXM (in 2017), Pineapple Lasagne (in 2017), Sony/ATV Music Publishing Ltd. (in 2017), WB Music Corp. (in 2017), When I’m Rich You’ll Be My Bitch (in 2017) and Wolf Cousins (in 2017)
| Katy Perry feat. Skip Marley | 3:58 |
| 10 | Tsunami- additional programming and additional producer:
- Noah "Mailbox" Passovoy
- engineer:
- Rachael Findlen, John Hanes, Noah "Mailbox" Passovoy and Stephen "The Sauce" Hybicki
- producer:
- Mike Will Made-It, Noah "Mailbox" Passovoy (lead vocals) and Scooly
- mixer:
- Serban Ghenea
- bass:
- Joshua Moreau
- guitar:
- Casey Hooper
- keyboard and percussion:
- Noah "Mailbox" Passovoy
- lead vocals:
- Katy Perry
- recorded at:
- Secret Garden Studios in Montecito, California, United States, The Record Plant in Hollywood, Los Angeles, California, United States and Tree Sound Studios in Norcross, Georgia, United States
- mixed at:
- MixStar Studios in Virginia Beach, Virginia, United States
- recording of:
- Tsunami
- publisher:
- Mia Moretti (in 2017)
- writer:
- Bellringer, Sarah Hudson, Mike WiLL Made‐It, Mia Moretti and Katy Perry
- publisher:
- Eardrummers Music Publishing (in 2017), Italians Do It Better (in 2017), Prescription Songs (in 2017), Sounds From Eardrummers LLC (in 2017), Warner–Tamerlane Publishing Corp. (in 2017) and When I’m Rich You’ll Be My Bitch (in 2017)
| Katy Perry | 3:23 |
| 11 | Bon appétit- assistant recording engineer:
- Cory Bice and Jeremy Lertola
- recording engineer:
- DJ Durel
- programming:
- Oscar Holter and Shellback
- engineer:
- Sam Holland
- producer:
- Oscar Holter, Max Martin and Shellback
- mixer:
- Serban Ghenea and John Hanes
- editor:
- Peter Karlsson
- keyboard:
- Oscar Holter and Shellback
- background vocals:
- Shellback
- guest vocals and guest performer:
- Migos
- lead vocals:
- Katy Perry
- performer:
- Katy Perry
- phonographic copyright (℗) by:
- Capitol Records
- recorded at:
- MXM Studios in Los Angeles, California, United States, UnSub Studios in Los Angeles, California, United States and Wolf Cousins Studios in Stockholm, Stockholms län, Sweden
- mixed at:
- MixStar Studios in Virginia Beach, Virginia, United States
- recording of:
- Bon appétit
- writer:
- Ferras Alqaisi, Oscar Holter, Kiari Cephus, Kirsnick Ball, Max Martin, Katy Perry, Quavious Marshall and Shellback
- publisher:
- Crown and Scepter Music Publishing, Kobalt Music Publishing Ltd., Reservoir Media Management, Inc., Warner/Chappell Music Scandinavia AB, Huncho YRN Music (in 2017), MXM (in 2017), Quality Control QC Pro (in 2017), Reservoir Media Music (in 2017), Silent Assassin YRN (in 2017), Universal Music Corp. (in 2017), Unsub Pub LLC (in 2017), WB Music Corp. (in 2017), When I’m Rich You’ll Be My Bitch (in 2017), Wolf Cousins (in 2017) and YRN Piped Up Ent (in 2017)
| Katy Perry feat. Migos | 3:48 |
| 12 | Bigger Than Me- programming:
- Oscar Holter
- engineer:
- Rachael Findlen, John Hanes and Noah "Mailbox" Passovoy
- producer:
- Rachael Findlen (lead vocals), Oscar Holter, Corin Roddick and Corin Roddick (lead vocals)
- mixer:
- Serban Ghenea
- editor:
- Oscar Holter and Noah "Mailbox" Passovoy
- keyboard:
- Oscar Holter
- lead vocals:
- Katy Perry
- recorded at:
- UnSub Studios in Los Angeles, California, United States and Wolf Cousins Studios in Stockholm, Stockholms län, Sweden
- mixed at:
- MixStar Studios in Virginia Beach, Virginia, United States
- recording of:
- Bigger Than Me
- writer:
- Sarah Hudson, Megan James, Katy Perry and Corin Roddick
- publisher:
- Italians Do It Better (in 2017), Prescription Songs (in 2017), Sony/ATV Songs LLC (in 2017) and When I’m Rich You’ll Be My Bitch (in 2017)
| Katy Perry | 4:01 |
| 13 | Save as Draft- programming:
- Elof Loelv
- engineer:
- Rachael Findlen, John Hanes and Elof Loelv
- producer:
- Elof Loelv and Max Martin (lead vocals)
- mixer:
- Serban Ghenea
- editor:
- Peter Karlsson (lead vocals)
- bass, drums (drum set), piano and synthesizer:
- Elof Loelv
- lead vocals:
- Katy Perry
- recorded at:
- Encore Studios in Burbank, California, United States and MXM Studios in Stockholm, Stockholms län, Sweden
- mixed at:
- MixStar Studios in Virginia Beach, Virginia, United States
- recording of:
- Save as Draft
- writer:
- Noonie Bao, Lewis One, Elof Loelv, Mustard, Nicholas Audino and Katy Perry
- publisher:
- EMI April Music Inc. (in 2017), EMI Blackwood Music Publishing (in 2017), EMI Music Publishing Scandinavia AB (in 2017), Mustard on the Beat Publishing (in 2017), MXM (in 2017), Songs MP (in 2017), Twice As Nice LLC (in 2017) and When I’m Rich You’ll Be My Bitch (in 2017)
| Katy Perry | 3:49 |
| 14 | Pendulum- additional drums (drum set) programming and additional producer:
- Illangelo
- drums (drum set) programming:
- Jeff Bhasker
- engineer:
- Rachael Findlen, John Hanes, Ryan Nasci and Noah "Mailbox" Passovoy
- producer:
- Jeff Bhasker and Noah "Mailbox" Passovoy (lead vocals)
- mixer:
- Serban Ghenea
- bass:
- Pino Palladino
- keyboard:
- Jeff Bhasker
- choir vocals:
- Alexandra Brown, Nelson Beato, Denise Carite, Charlean Carmon, Carmen Carter, Monique Donnelly, Carmel Echols, Luke Edgemon, Edie Lehmann Boddicker, Anthony Evans, Eyvonne Williams, Jim Gilstrap, Clydene Jackson, Briana Lee, David Loucks, Jamie McCrary, Louis Price, Aretha Scruggs, Toni Scruggs, Carmen Twillie, Oren Waters, Will Wheaton, Brandon Winbush and Jason Woods
- lead vocals:
- Katy Perry
- conductor:
- Edie Lehmann Boddicker
- recorded at:
- Green Oak Studios in Los Angeles, California, United States and Henson Studios in Hollywood, Los Angeles, California, United States
- mixed at:
- MixStar Studios in Virginia Beach, Virginia, United States
- recording of:
- Pendulum
- writer:
- Jeff Bhasker, Sarah Hudson and Katy Perry
- publisher:
- Italians Do It Better (in 2017), Prescription Songs (in 2017), Songs of Universal, Inc. (in 2017), Way Above Music (in 2017) and When I’m Rich You’ll Be My Bitch (in 2017)
| Katy Perry | 4:00 |
| 15 | Into Me You See- additional drums (drum set) programming:
- Rob Simonsen
- engineer:
- Francesco Donadello, Rachael Findlen and John Hanes
- producer:
- Dustin O’Halloran
- mixer:
- Serban Ghenea
- instruments:
- Dustin O’Halloran
- lead vocals:
- Katy Perry
- arranger:
- Dustin O’Halloran
- recorded at:
- Loma Lada Studio in Los Angeles, California, United States and UnSub Studios in Los Angeles, California, United States
- mixed at:
- MixStar Studios in Virginia Beach, Virginia, United States
- recording of:
- Into Me You See
- writer:
- Ferras, Joe Goddard, Katy Perry and Alexis Taylor
- publisher:
- BMG Platinum Songs US (in 2017), Unsub Pub LLC (in 2017), WB Music Corp. (in 2017) and When I’m Rich You’ll Be My Bitch (in 2017)
| Katy Perry | 4:24 |
