Artwork: Rúrí (ISL)
Producers: Paul Corley & Sigur Rós
Writers: Georg Hólm, Jónsi & Kjartan Sveinsson
Bass: Georg Hólm
Cello: David Lale, Laura Moody, Max Ruisi, Nathaniel Boyd, Patrick Johnson & Reinoud Ford
Copyright ©: Von Dur Limited
Double Bass: Eloise Riddell, Gwen Reed, Nicola Davenport & Siret Lust
Engineer: Birgir Jón Birgisson, Chris Bolster, Farrokh Shroff, Freddie Light, Ivan Handwerk, Nate Haessly, Paul Corley, PJ Munley, Sigur Rós, Ted Jensen & Zack Zajdel
Exclusive License: BMG
Phonographic Copyright ℗: Von Dur Limited
Piano: Kjartan Sveinsson
String Arranger: Sigur Rós
Video Director: Johan Renck
Viola: Alison D'Souza, Freya Hicks, James Heron, Jennifer Wilkinson, Jordan Bergmans, Lowri Thomas & Matthew Kettle
Vocals: Jónsi