FR: 200112: David Hockney, Abi Morgan, Leonard Cohen
b'Mark Lawson talks to screen writer Abi Morgan and to Leonard Cohen about his new album. The Carolina Chocolate Drops discuss their own brand of music and John Wilson talks to rising soul star Michael Kiwanuka and to writer Heidi Thomas about her new series, Call The Midwife. William Boyd reviews David Hockney at the Royal Academy and Ian Rankin and Frances Fyfield discuss their first novels.'