Arctic Monkeys, David Bowie, Disclosure, Foals, James Blake, Jake Bugg, Jon Hopkins, Laura Marling, Laura Mvula, Rudimental, Savages and Villager are all fighting it out for this year's Mercury Prize but only one can win. Who will it be? The announcement comes live from the Roundhouse in London, hosted by Lauren Laverne and Nick Grimshaw. And if you want even more Mercury Prize action, keep your eyes fixed on More4 from 9.30pm