Thom Yorke and co bring timely, retro magic to their latest releaseThe most enjoyable consequence of Radiohead’s post-EMI mode of operation has been their re-enchantment of the album release. The King Of Limbs was announced on a Valentine’s Monday morning and released for download the following Friday. In between was a five-day festival of guesswork, fabulation and YouTube comedy. It’s as close as rock comes these days to the anticipation we more often associate with a cup final or an announcement from Steve Jobs.