Producer: Andrew Watt - Artist: Justin Bieber - Producer: Louis Bell - Recording Engineer: Paul LaMalfa - Recording Engineer: Devin Nakao - Mixer: Josh Gudwin - Assistant Mixer: Heidi Wang - Programmer: Louis Bell - Bass: Andrew Watt - Guitar: Andrew Watt - Background Vocalist: Justin Bieber - Background Vocalist: Andrew Watt - Background Vocalist: Ali Tamposi - Background Vocalist: Jon Bellion - Background Vocalist: Louis Bell - Mastering Engineer: Colin Leonard - Composer/Author: Justin Bieber