Written by: Jónsi, Georg Hólm, Kjartan Sveinsson

Produced by: Paul Corley, Sigur Rós

Performed by: Gillon Cameron (violin), Ellie Consta (violin), Alison D'Souza (viola), Reinoud Ford (cello), Claire Hazelton (violin), Freya Hicks (viola), Georg Hólm (synthesizer), Jónsi (synthesizer), Kjartan Sveinsson (piano), David Lale (cello), Siret Lust (double bass), Laura Moody (cello), Ólafur Björn Ólafsson (percussion), Gwen Reed (double bass), Max Ruisi (cello), Willemijn Steenbakkers (violin), Lowri Thomas (viola), London Contemporary Orchestra, Iona Allan (violin), Matthew Bain (violin), Galya Bisengalieva (violin), Anna de Bruin (violin), Eulalie Charland (violin), Hazel Correa (violin), Nicola Davenport (double bass), Marianne Haynes (violin), James Heron (viola), Georg Hólm (bass guitar), Patrick Johnson (cello), Robert Ames, Julian Azkoul (violin), Jordan Bergmans (viola), Nathaniel Boyd (cello), Jennifer Wilkinson (viola), Jónsi, Matthew Kettle (viola), Kjartan Sveinsson (synthesizer), Cara Laskaris (violin), Sophie Mather (violin), Preetha Narayanan (violin), Anna Ovsyanikova (violin), Eloise Riddell (double bass), Simmy Singh (violin), Eloisa‐Fleur Thom (violin)

Mixed by: Paul Corley, Sigur Rós