Singer-songwriter and composer Rufus Wainwright on his Late Night Prom. Novelist James Ellroy pushes further back into the 1940s in Perfidia, his new prequel to LA Confidential. Soprano Joyce DiDonato on her new album and we go on the road with the Kinshasa Symphony Orchestra, forged in the wartorn Democratic Republic of Congo. Kirsty Lang takes a look at the big new Turner exhibition at Tate Britain and asks does it live up to the hype? Scandinavian artist

Olafur Eliasson on how Turner inspired him to capture the weather in his art and Razia Iqbal talks to Lydia Wilson and Oliver Chris about playing Prince William and Kate Middleton.