Katy Perry ‎– Teenage Dream

Coordinator [Production Coordination] – Irene Richter, Megan Dennis, Vanessa SilbermanDrums, Keyboards, Programmed By – Dr. Luke, Max MartinEngineer – Emily Wright, Sam HollandEngineer [Assisted By] – Tatiana Gottwald, Tucker BodineEngineer [Mix, Assisted By] – Tim RobertsEngineer [Mix] – John HanesMixed By – Serban GheneaProducer – Dr. Luke, Max MartinSaxophone – Lenny PickettVocals – Katy PerryWritten-By – Bonnie McKee, Katy Perry, Lukasz Gottwald, Max Martin

Coordinator [Snoop Dogg's Production Coordination] – Ted ChungDrums, Keyboards, Programmed By – Benny Blanco (3), Dr. Luke, Max MartinEngineer – Emily Wright, Sam HollandEngineer [Assisted By] – Aniela Gottwald*Engineer [Mix, Assisted By] – Tim RobertsEngineer [Mix] – John HanesFeaturing – Snoop DoggMixed By – Serban GheneaPerformer [Bieberaphone] – Tamra NatisinProducer – Benny Blanco (3), Dr. Luke, Max MartinVocals – Katy Perry, Snoop DoggWritten-By – Benjamin Levin, Bonnie McKee, Brian Wilson, Calvin Broadus, Katy Perry, Lukasz Gottwald, Max Martin, Michael Love*

Engineer [Additional] – Carlos Oyanedel, Damien LewisEngineer [Assisted By] – Josh HoughkirkInstruments [All] – Mikkel S. Eriksen, Sandy Vee, Tor Erik HermansenManagement [Stargate Managed By] – Danny D.*, Tim Blacksmith (3)Mixed By – Phil Tan, Sandy VeeProducer – Sandy Vee, StarGate (2)Recorded By – Mikkel S. Eriksen, Miles WalkerVocals – Katy PerryWritten-By – Ester Dean, Katy Perry, Mikkel S. Eriksen, Sandy Wilhelm, Tor Erik Hermansen

Engineer [Mix, Assisted By] – Tim RobertsEngineer [Mix] – John HanesInstruments [All] – Mikkel S. Eriksen, Tor Erik HermansenManagement [Stargate Managed By] – Danny D.*, Tim Blacksmith (3)Mixed By – Serban GheneaProducer – StarGate (2)Recorded By – Mikkel S. Eriksen, Miles WalkerVocals – Katy PerryWritten-By – Ester Dean, Katy Perry, Mikkel S. Eriksen, Tor Erik Hermansen

Bass – Daniel SilvestriDrum Programming – Pat Thrall, C. "Tricky" Stewart*Drums [Live] – Josh FreeseEffects [Special Tweaking And Electronic Breaks] – Chris "Tek" O'Ryan, Mike Green (3), C. "Tricky" Stewart*Engineer – Andrew Wuepper, Brian "B-Luv" Thomas, Chris "Tek" O'RyanEngineer [Additional] – Pat ThrallEngineer [Assisted By] – Charles Malone, Justin Roberts (3), Kory Aaron, Luis Navarro (2), Mark Gray (5), Nicolas Essig, Randy Urbanski, Steven Dennis, Travis HarringtonEngineer [Live Drums] – Steve ChurchyardGuitar – Charles Malone, Daniel Silvestri, Julio MirandaMixed By – Jaycen-Joshua*Mixed By [Assisted By] – Giancarlo Lino, Jesus GarnicaProducer – C. "Tricky" Stewart*Producer [Vocals] – Kuk HarrellSounds [Vocal Sound] – Andrew WuepperTracking By [Guitar], Sounds – Nick ChahwalaVocals – Katy PerryWritten-By – Katy Perry, Monte Nueble*, Christopher Stewart*

Arranged By, Conductor – L. Leon Pendarvis*Coordinator [Production Coordination] – Irene Richter, Megan Dennis, Vanessa SilbermanDrums, Keyboards, Programmed By – Dr. Luke, Max MartinEngineer – Emily Wright, Sam HollandEngineer [Assisted By] – Tatiana GottwaldEngineer [Mix, Assisted By] – Tim RobertsEngineer [Mix] – John HanesMixed By – Serban GheneaProducer – Dr. Luke, Max MartinVocals – Katy PerryWritten-By – Katy Perry, Lukasz Gottwald, Max Martin

Coordinator [Production Coordination] – Irene Richter, Megan Dennis, Vanessa SilbermanDrums, Keyboards, Programmed By – Ammo (7), Dr. Luke, Max MartinEngineer – Emily Wright, Sam HollandEngineer [Assisted By] – Aniela Gottwald*Engineer [Mix, Assisted By] – Tim RobertsEngineer [Mix] – John HanesMixed By – Serban GheneaProducer – Ammo (7), Dr. Luke, Max MartinVocals – Katy PerryWritten-By – Joshua Coleman, Katy Perry, Lukasz Gottwald, Max Martin

Drum Programming – Brian "B-Luv" Thomas, C. "Tricky" Stewart*Engineer – Andrew Wuepper, Brian "B-Luv" ThomasEngineer [Additional] – Pat ThrallEngineer [Assisted By] – Jason Sherwood, Luis Navarro (2), Mark Gray (5), Randy Urbanski, Steven DennisGuitar – Brent Paschke, Michael ThompsonKeyboards – Monte Neuble, C. "Tricky" Stewart*Mixed By – Jaycen-Joshua*Mixed By [Assisted By] – Giancarlo Lino, Jesus GarnicaProducer – C. "Tricky" Stewart*Producer [Vocals] – Kuk HarrellRecorded By [Guitars] – Andrew Wuepper, Chris "Tek" O'RyanSounds [Vocal Sound] – Andrew WuepperVocals – Katy PerryWritten-By – Brian Thomas*, Katy Perry, Monte Nueble*, Christopher Stewart*

Drums, Synthesizer, Piano, Programmed By – Greg WellsEngineer [Mix, Assisted By] – Tim RobertsEngineer [Mix] – John HanesMixed By – Serban GheneaProducer – Greg WellsRecorded By – Lewis TozourSynthesizer, Programmed By – Fabien WaltmannVocals – Katy PerryWritten-By – Greg Wells, Katy Perry, Christopher Stewart*

Bass – Michael ThompsonDrum Programming – Pat Thrall, C. "Tricky" Stewart*Drums [Live] – Josh FreeseEngineer – Andrew Wuepper, Brian "B-Luv" Thomas, Chris "Tek" O'RyanEngineer [Additional] – Pat ThrallEngineer [Assisted By] – Luis Navarro (2), Nicolas Essig, Randy Urbanski, Steven DennisEngineer [Live Drums] – Steve ChurchyardEngineer [Mix, Assisted By] – Tim RobertsEngineer [Mix] – John HanesGuitar – Brent Paschke, Michael ThompsonKeyboards – Monte Neuble, C. "Tricky" Stewart*Mixed By – Serban GheneaProducer – C. "Tricky" Stewart*Producer [Vocals] – Kuk HarrellRecorded By [Guitars] – Andrew Wuepper, Brian "B-Luv" Thomas, Chris "Tek" O'RyanSounds [Vocal Sound] – Andrew WuepperVocals – Katy PerryWritten-By – Katy Perry, Monte Neuble, Stacy Barthe, Christopher Stewart*

Drums, Piano, Programmed By – Greg WellsEngineer [Mix, Assisted By] – Tim RobertsEngineer [Mix] – John HanesMixed By – Serban GheneaProducer – Greg WellsRecorded By – Lewis TozourVocals – Katy PerryWritten-By – Greg Wells, Katy Perry