“The three Plan Bs we’ve known to date have been clear-cut. There was Ben Drew, the rapper from the east-London estate, expelled from school and rehabilitated through music, recounting visceral stories about crackheads and youth violence on his 2006 debut ‘Who Needs Actions When You Got Words’. Then came the Motown reinvention: he ditched the hoodie, pulled on a sharp suit, became Strickland Banks ”