Post-rock band adds 22 spring dates to live schedule
New song "Óveður" soundtracks band's 24-hour trip around Iceland's Route One coastal ring
Band debuted track during 24-hour road trip livestream titled Slow TV
From metalhead wildlings to Coldplay cameos, the rockers, pop stars and crooners who've graced 'GoT'
Icelandic trio aiming for "seat-of-your-pants feeling" with month-long North American trek, which will feature two sets and no opener
"All we can say now is it's going to be different," band writes
Music from 'Circe' will accompany upcoming BBC documentary, 'The Show of Shows'
Post-rockers celebrate LP's 16th anniversary by sharing concert recorded at Icelandic Opera House
Seattle folk act sound off on the NHL playoffs, skating on the road and Sigur Rós
From the concert stage to the small screen: Here are the best and most bizarre musical guest appearances on television
'The Rains of Castamere' appeared during Sunday's 'The Lion and the Rose' episode
Icelandic band will also make a cameo on the upcoming fourth season
Band will appear in Season Four of HBO's epic drama
The crowd-pleasing, club-wrecking, festival-killing road rulers