Credits for
Believe (Deluxe Edition) adapted from album liner notes. •
Justin Bieber – lead vocals (all tracks), producer (track 12), background vocals (tracks 3, 8, 15, 16) • Wil Anspach – assistant engineer (track 9) •
Big Sean – rap (track 3) • Delbert Bowers – mixing assistant (tracks 2, 5, 8, 12–16) •
Scott "Scooter" Braun – executive producer • Andre "Drizza Don" Bridges – engineer (track 1) • Brandon N. Caddell – assistant engineer (tracks 3, 8, 15, 16) • Matt Champlin – engineer (tracks 3, 8, 15, 16), co-mixing (tracks 3, 8, 15) • Ariel Chobaz – vocal engineer (track 10) • Thomas Cullison – assistant engineer (track 2) •
Eric Dawkins – producer and backing vocals (track 4) • Deanna DellaCioppa – additional background vocals (track 13) •
Diplo – producer (track 9) • Antonio Dixon – producer and additional instruments (track 4) • Sevada Djavadghazaryans – engineer (track 15) •
Drake – rap (track 6) •
Graham Edwards – guitar (track 14) • Dammo Farmer – bass (track 4) • Chris Galland – mixing assistant (tracks 2, 5, 8, 12–16) • Serban Ghenea – mixing (tracks 1, 10) • Josh Gudwin – engineer (all tracks) • John Hanes – mix engineer (tracks 1, 10) •
Kuk Harrell – vocal producer (all tracks), backing vocals (track 4), album producer • Trehy Harris – mixing assistant (track 6) • Christopher Hicks – album producer •
Hit-Boy – producer (track 6) • DJ Tay James – scratches (track 6) • Dennis "Aganee" Jenkins – producer and drums (track 8) •
Rodney "Darkchild" Jerkins – producer (tracks 3, 8, 15, 16), music (tracks 3, 15, 16), co-mixing (tracks 3, 8, 15), live harpsichord and live piano (track 8) •
Jaycen Joshua – mixing (track 6) •
Dan Kanter – producer (track 12) • Rob Kinelski – engineer (track 3) • Dave Kutch – mastering •
Nolan Lambroza – producer and arranger (track 1), instrumentation and programming (tracks 1, 13) • Graham Liam – guitars (track 14) •
Andre Lindal – producer and music (tracks 3, 15) •
Ludacris – rap (track 1) • Thomas Lumpkins – additional background vocals (track 8) • Jacob Luttrell – producer (track 7) • Peter Mack – assistant engineer (tracks 4–7, 10, 14) •
Bei Maejor – producer (track 11) • Fabian Marasciullo – mixing (track 11) •
Manny Marroquin – mixing (tracks 2, 5, 8, 12–16) •
Max Martin – producer, vocal producer, and vocal mixing (track 10) • MdL – producer (tracks 2, 7) •
Adam Messinger – producer, arranger, instrumentation, and programming (tracks 1, 13) •
Nicki Minaj – rap (track 10) • Greg Morgan – sound design (tracks 3, 8, 15, 16), additional background vocals (track 8) • Matthew Musto – guitar producer (track 2) •
Nasri – producer, arranger, and additional background vocals (tracks 1, 13); background vocals and vocal arrangement (track 3) •
Chris "Tek" O'Ryan – engineer (tracks 2–10, 12–15) • Dave Poler – mixing assistant (track 11) •
Mike Posner – producer and keyboards (track 2) •
Usher Raymond IV – executive producer •
Ariel Rechtshaid – producer (track 9) • Artie Reynolds – bass (track 8) •
August Rigo – background vocals (track 16) • Michael Ripoll – guitar (track 4) • Ramon Rivas – assistant engineer (tracks 5, 11, 12) • Daniela Rivera – additional/assistant engineer (tracks 3, 4, 7, 9) • Travis Sayles – producer, strings, and piano (track 8) • Gennaro Schiano – assistant engineer (track 6) • Phil Seaford – mixing assistant (tracks 1, 10) •
j.Que Smith – producer (track 4) •
SoFly & Nius – producers (track 5) •
Soundz – producer and programming (track 14) • James "Scrappy" Stassen – engineer (track 12) • Benny Steele – guitar engineer (track 2) •
Phil Tan – mixing (tracks 3, 4, 7, 9) •
Damon Thomas – producer (track 4) • Anna Ugarte – assistang engineer (track 3) •
Zedd – producer, instrumental mixing, keyboards, and programming (track 10) ==Charts==