Artist: Justin Bieber - Producer: Stereotypes - Recording Engineer: Stereotypes - Recording Engineer: Kuk Harrell - Asst. Recording Engineer: Travis Harrington - Engineer: Pat Thrall - Mixer: Jaycen Joshua - Assistant Mixer: Giancarlo Lino - Background Vocalist: Usher

Producer: Bryan-Michael Cox - Artist: Justin Bieber - Producer: Justin Bieber - Producer: Jan Smith - Recording Engineer: Sam Thomas - Recording Engineer: Bryan-Michael Cox - Mixer: Sam Thomas - Mixer: Bryan-Michael Cox - Additional Producer: Jan Smith - Additional Producer: Demond Mickens - Additional Producer: Justin Bieber - Bass Guitar: Demond Mickens - Keyboards: Demond Mickens - Electric Guitar: Bruce Robinson - Electric Guitar: Peter Vogl - Violin: Miriam Kchari - Cello: Joshua Kchari