The judging panel for this year's Mercury Prize 2015 is out, with previously nominated artists Corinne Bailey Rae, Nick Mulvey and Anna Calvi joining the team, along with BBC Radio 1Xtra presenter MistaJam.

The new judges join a panel that includes chairman Simon Frith, Elisa Bray (music editor, The Independent), Greg Cochrane (editor, NME.com, moving to Loud And Quiet in November); John Kennedy (presenter, 'X-Posure', Radio X), Kat Morris (festival director, The Great Escape), Kate Mossman (arts editor, New Statesman) and Mike Flynn ...