It's difficult to think of a Red Rocks headliner that's simultaneously as unlikely and as appropriate as Sigur Rós. The quartet uses even less of the standard rock lexicon than does fellow Icelander Björk, who headlined at the venue last year — and while the band's been around since 1994, Jón "Jónsi" Thor Birgisson and his compatriots waited until their most recent disc, the... More >>>