Sigur Ros played a special concert at New York’s Museum of Modern Art (MOMA) in June to celebrate Icelandic Independence Day (Tuesday 17th June 2008). You can now watch this performance over at Current TV (or embedded below):

http://current.com/items/89173668_sigur_r_s_moma
Over the course of the 46 minute long programme, the band play:
Glósoli
Sé Lest
Við spilum endalaust
Sæglópur
Icelandic National Anthem
Inní mér [...]