Nikki Bedi is joined in the studio by writer and broadcaster Ekow Eshun, as well as Professor Sarah Churchwell from the University of London, to cast a critical eye on the week's arts offerings. Plus 'Street Artist' Bambi takes us on an out-of-hours tour of the new Jean-Michel Basquiat exhibition, while John Wilson meets up with Carlos Acosta and dancers from his new Cuban academy. And arch-popsters Sparks perform live in the studio. Show less