Credits

Sigur Rós: Artwork, Producer
Amiina: Strings, String Arrangement
Maria Huld Markan Sigfúsdóttir: Violin
Ken Thomas: Engineer, Mixing, Co-Producer
Jón Þór Birgisson: Guitar, Keyboards, Vocals
Mandy Parnell: Mastering
D.C. : Artwork
Marco Migliari: Assistant Engineer
Edda Rún Ólafsdóttir: Violin
Kjartan Sveinsson: Guitar, Keyboards
Orri Páll Dýrason: Drums, Keyboards
Georg Hólm: Bass, Glockenspiel, Keyboards
Alex Torrance: Artwork
Ólöf Júlía Kjartansdóttir: Viola
Sólrún Sumarliðadóttir: Cello