Credits

Sigur Rós: Vocals
Nico Muhly: Orchestration, String Arrangement, Brass Arrangement
Ken Thomas: Producer
Jónsi: Vocals
Ólafur Björn Ólafsson: Drums, Percussion
Joel Iwataki: Engineer
Tom Steel: Stage Manager
Peter Katis: Producer
Cameron Crowe: Liner Notes, Lyricist
Tom Cavanaugh: Music Business Affairs
Greg Dennen: Stage Manager
Alex Somers: Producer, Engineer, Score Producer