Katy Perry – Teenage Dream

Programmed By, Drums, Keyboards, Producer – Benny Blanco (3)
Programmed By, Drums, Keyboards, Producer – Max Martin
Programmed By, Drums, Keyboards, Producer – Dr. Luke
Written-By – Benjamin Levin
Written-By – Lukasz Gottwald
Written-By – Max Martin
Written-By – Bonnie McKee
Written-By – Katy Perry

Programmed By, Drums, Keyboards, Producer – Max Martin
Programmed By, Drums, Keyboards, Producer – Dr. Luke
Saxophone – Lenny Pickett
Written-By – Lukasz Gottwald
Written-By – Max Martin
Written-By – Bonnie McKee
Written-By – Katy Perry

Featuring [Rap], Vocals – Snoop Dogg
Performer [Bieberaphone] – Tamra Natisin
Programmed By, Drums, Keyboards, Producer – Benny Blanco (3)
Programmed By, Drums, Keyboards, Producer – Max Martin
Programmed By, Drums, Keyboards, Producer – Dr. Luke
Written-By – Calvin Broadus
Written-By – Benjamin Levin
Written-By – Lukasz Gottwald
Written-By – Max Martin
Written-By – Bonnie McKee
Written-By – Katy Perry

Instruments – Tor Erik Hermansen
Instruments – Mikkel S. Eriksen
Instruments, Producer – Sandy Vee
Written-By – Sandy Wilhelm
Written-By – Ester Dean
Written-By – Katy Perry
Written-By – Tor Erik Hermansen
Written-By – Mikkel S. Eriksen

Instruments – Tor Erik Hermansen
Instruments, Producer – Mikkel S. Eriksen
Producer – Miles Walker
Written-By – Ester Dean
Written-By – Katy Perry
Written-By – Tor Erik Hermansen
Written-By – Mikkel S. Eriksen

Drum Programming – Pat Thrall
Drum Programming, Producer – Tricky Stewart
Drums – Josh Freese
Engineer [Drum] – Steve Churchyard
Guitar – Julio Miranda
Guitar – Charles Malone
Guitar, Bass – Daniel Silvestri
Sounds, Tracking By [Guitar] – Nick Chahwala
Tracking By [Special] – Tricky Stewart
Tracking By [Special] – Chris "Tek" O'Ryan
Tracking By [Special] – Mike Green (3)
Written-By – Monte Neuble
Written-By – Tricky Stewart
Written-By – Katy Perry

Arranged By – Leon Pendarvis
Programmed By, Drums, Keyboards, Producer – Max Martin
Programmed By, Drums, Keyboards, Producer – Dr. Luke
Written-By – Lukasz Gottwald
Written-By – Max Martin
Written-By – Katy Perry

Producer – Ammo (7)
Programmed By, Drums, Keyboards – Ammo (7)
Programmed By, Drums, Keyboards, Producer – Max Martin
Programmed By, Drums, Keyboards, Producer – Dr. Luke
Written-By – Lukasz Gottwald
Written-By – Max Martin
Written-By – Joshua Coleman
Written-By – Katy Perry

Drum Programming – Brian "B-Luv" Thomas
Drum Programming, Producer – Tricky Stewart
Guitar – Brent Paschke
Guitar – Michael Thompson
Keyboards – Monte Neuble
Keyboards – Tricky Stewart
Written-By – Monte Neuble
Written-By – Tricky Stewart
Written-By – Katy Perry
Written-By – Brian "B-Luv" Thomas

Drums, Synthesizer, Piano, Programmed By, Producer – Greg Wells
Synthesizer, Programmed By – Fabien Waltmann
Written-By – Tricky Stewart
Written-By – Greg Wells
Written-By – Katy Perry

Drum Programming – Pat Thrall
Drum Programming, Keyboards, Producer – Tricky Stewart
Drums – Josh Freese
Guitar – Brent Paschke
Guitar, Bass – Michael Thompson
Keyboards – Monte Neuble
Keyboards – Tricky Stewart
Written-By – Monte Neuble
Written-By – Stacy Barthe
Written-By – Tricky Stewart
Written-By – Katy Perry

Drums, Piano, Programmed By, Producer – Greg Wells
Written-By – Greg Wells
Written-By – Katy Perry