Here's the latest from Sigur Rós's ongoing Valtari Mystery Film Experiment -- a project that has, thus far, featured contributions from Ryan McGinley and Shia LeBeouf -- a nature-themed, mossy clip for the track "Dauðalogn." Henry Jun Wah Lee takes the helm here. Watch it below. [videoembed size="full_width" alignment="center"][/videoembed] Valtari is out now on XL.