Author and illustrator Judith Kerr discusses her life and her books, in the week that she turns 90; Mexican tenor Rolando Villazón discusses his love of Verdi's music, 200 years after the composer's birth; best-selling crime writer Peter James discusses his latest book Dead Man's Time, the ninth novel in the Roy Grace Series; singer-songwriter Laura Marling reflects on her new album, Once I was an Eagle, and performs in the Front Row studio; novelist Mark Haddon discusses the curiosity of the Uffington White Horse for Front Row's Cultural Exchange; artist Cornelia Parker reflects on her latest exhibition, and a new book on her work.