Written by: Björk

Lyrics by: Björk, Oddný Eir Ævarsdóttir

Produced by: Arca, Björk

Performed by: Margrét Árnadóttir (cello), Gunnhildur Daðadóttir (violin), Guðrún Hrund Harðardóttir (viola), Hrafnkell Orri Egilsson (cello), Jónína Auður Hilmarsdóttir (viola), Laufey Jensdóttir (violin), Móeiður Anna Sigurðardóttir (viola), Júlía Mogensen (cello), Olga Björk Ólafsdóttir (violin), Pálína Árnadóttir (violin), Sigurður Bjarki Gunnarsson (cello), Sigurgeir Agnarsson (cello), Una Sveinbjarnardóttir (violin), Þórarinn Már Baldursson (viola), Þórunn Ósk Marinósdóttir (viola), ANOHNI (guest), Björk

Mixed by: Graeme Baldwin (assistant, strings), Joel Davies (assistant, strings), The Haxan Cloak