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Roulette · Katy Perry

Witness

℗ 2017 Capitol Records

Released on: 2017-06-09

Producer, Associated Performer, Programming, Keyboards, Bass Guitar, Drums, Percussion, Synthesizer: Max Martin
Producer, Associated Performer, Background Vocalist, Programming, Keyboards, Bass Guitar, Drums, Percussion, Synthesizer: Shellback
Producer, Associated Performer, Programming, Keyboards, Bass Guitar, Drums, Percussion, Synthesizer: Ali Payami
Studio Personnel, Engineer: Sam Holland
Studio Personnel, Asst. Recording Engineer: Jeremy Lertola
Studio Personnel, Asst. Recording Engineer: Cory Bice
Studio Personnel, Editor: Peter Karlsson
Studio Personnel, Mixer: Serban Ghenea
Studio Personnel, Mix Engineer: John Hanes
Associated Performer, Vocals, Background Vocalist: Katy Perry
A& R: Lauren Glucksman
Composer Lyricist: Katy Perry
Composer Lyricist: Max Martin
Composer Lyricist: Ali Payami
Composer Lyricist: Shellback
Composer Lyricist: Ferras

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