Twelve years after he was pulling pints in a pub in London Bridge, Brian Burton is perhaps busier than ever – he has a new Broken Bells album out on Monday (January 13), he’s been working with U2 and is rumoured to be producing the next Black Keys record. It’s been a whirlwind decade for the writer and producer better known as Danger Mouse: after making his name by daring to cross-breed The Beatles with Jay-Z, he’s gone on to work with everyone from Damon Albarn to David Lynch.