SIGUR ROS Hvarf - Heim (2007 UK limited edition 2-CD album set - 'Hvarf-Heim' has 2 titles because it is in effect 2 separate, but complementary, entities; open it one way and it's 'Hvarf' featuring mainly unreleased rarities from their back-pages such as the previously unreleased 'Salka', 'Hljómalind' & 'Í Gær' alongside re-workings of two tracks from 'Von'; open it the other way and it's 'Heim', a 6-track live acoustic record, comprising delicate new unplugged versions of some oftheir finest moments, which have never been performed in this way before, housed in a double stickered fold-out digipak picture sleeve)