Artwork, Design [Packaging Design] – Tracy Maurice
Band [The Arcade Fire Are] – Jeremy Gara, Richard Reed Parry, Régine Chassagne, Sarah Neufeld, Tim Kingsbury*, Will Butler*, Win Butler
Brass – Andreas Stolzfus, Colin Stetson, Edith Gruber, Geoffrey Shoesmith, Jake Henry, Laurent Ménard, Margaret Gundara, Pietro Amato
Cello – Mélanie Auclair
Chorus Master [Orchestra And Choir Sessions, Choir Conducted By] – Peter Drucker
Conductor [Orchestra And Choir Sessions, Orchestra Conducted By] – István Silló*
Contractor [Orchestra And Choir Sessions, Orchestra Contractor] – Csaba Lokös*
Coordinator [Orchestra And Choir Sessions, Session Coordination], Edited By [Orchestra And Choir Sessions, Session Editing] – Michael Paert
Copyist [Orchestra And Choir Sessions] – Daryl Griffith
Engineer [Orchestra And Choir Sessions, Recording Engineer] – Denes Redly*
Lacquer Cut By – Frank* (tracks: A1 to B4), Frank A* (tracks: C1 to C3)
Layout [Layout Assistance] – Maggie Fost, Morgan Charles
Mastered By – Frank Arkwright
Recorded By – Markus Dravs, Scott Colburn
Recorded By [Markus Dravs And Scott Colburn Assisted By] – Alex Droomgoole*, Dave Emery*, François Chevallier, James Ogilvy*, Mike Feuerstack*, Sharon Levinson, Tom Hough
Viola – Marika Anthony-Shaw
Violin – Owen Pallett
Written-By, Producer [Produced By], Arranged By, Performer [Performed By] – The Arcade Fire*