The June 28 concert in Laugardalur, Iceland, will also feature a performance by Olof Arnalds.
The venue opens at 5 p.m. the day of the concert and performances are to begin at 7 p.m. More details are expected to be released shortly.
Bjork and Sigur Ros are also teaming to create an Iceland-centric environmental Web site, with hopes of moving Iceland to the forefront of conservation initiatives, Icelandair said.
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