Take it easy! With the band about to swoop down on the UK,we present the Ultimate Music Guide to a staggeringly successful band: the Eagles! All of their legendary albums are reviewed in depth, and we’ve unearthed classic interviews throwing new light on their sweetly melodic but bitterly fought career. Warning: includes frequent use of the phrase “millionselling”. In shops now, or available online at Uncut.co.uk/single…