Artist: Justin Bieber - Producer: Soundz - Producer: Josh Gudwin - Recording Engineer: Josh Gudwin - Engineer: Chris 'TEK' O'Ryan - Asst. Recording Engineer: Jared Lynch - Asst. Recording Engineer: Bill Rahko - Mixer: Andrew Wuepper - Assistant Mixer: Josh Drucker - Guitar: Mike Feingold - Guitar: Tom Strahle - Guitar: Josh Gudwin