23:06The Arts HourSpotlight, Rokia Traoré, Will SmithBBC World Service Duration: 50 minutes Mon 8th Feb 2016, 23:06 on BBC World Service East and Southern AfricaWill Smith explains why he and his wife are boycotting the Oscars Show more GenresFactualArts, Culture & the MediaArtsFormatsDiscussion & TalkBrandThe Arts Hour Source: BBC Online