Producer: Arcade Fire - Producer: James Murphy - Producer: Markus Dravs - Additional Producer: Mark Lawson - Mixer: Tom Elmhirst - Engineer: Mark Lawson - Engineer: Korey Richey - Engineer: Damian Taylor - Engineer: Pascal Shefteshy - Recording Arranger: Owen Pallett - Horn Arranger: Arcade Fire - Horn Arranger: Colin Stetson - Saxophone: Colin Stetson - Saxophone: Stuart Bogie - Conga: Willinson Duprate - Conga: Verrieux Zile - Vocal/Guitar: Win Butler - Vocals: Régine Chassagne - Guitar: Richard Reed Parry - Bass (Vocal): William Butler - Drums: Jeremy Gara - Guitar: Tim Kingsbury - Mastering Engineer: Ted Jensen - Samples: Kid Koala