Artist: Justin Bieber - Producer: The Monsters & Strangerz - Producer: Andrew Watt - Producer: Jon Bellion - Programmer: The Monsters & Strangerz - Programmer: Jon Bellion - Recording Engineer: Paul LaMalfa - Recording Engineer: Devin Nakao - Mixer: Josh Gudwin - Assistant Mixer: Heidi Wang - Guitar: Andrew Watt - Bass: Jon Bellion - Keyboards: Andrew Watt - Keyboards: The Monsters & Strangerz - Keyboards: Michael Pollack - Piano: Charlie Puth - Drums: Andrew Watt - Drums: Jon Bellion - Percussion: Raul Cubina - Vocals: Justin Bieber - Background Vocalist: Justin Bieber - Background Vocalist: Jon Bellion - Background Vocalist: Michael Pollack - Background Vocalist: Andrew Watt - Background Vocalist: Jordan K. Johnson - Background Vocalist: Stefan Johnson - Background Vocalist: Alexander Izquierdo - Mastering Engineer: Colin Leonard - Composer/Author: Justin Bieber