Music: Sigur Rós
Producer: Sigur Rós
Strings: Hildur Ársælasdóttir/Sólrún Sumarliðadóttir/Edda Rún Ólafsdóttir/Maria Huld Markan Sigfusdottir
Audio Assistant: Elisabeth Carlsson
Recording Engineer: Birgir Jón Birgisson
Audio Engineer: Alex Somers/Birgir Jón Birgisson
Performance: Orri Páll DýRason/Georg Holm/Kjartan Sveinsson/Jón Þór Birgisson
Mastering Engineer: Ted Jensen