00:06The Arts HourDavid Hockney, Gwyneth Paltrow, Michael KiwanukaBBC World Service Duration: 50 minutes Tue 12th Jul 2016, 00:06 on BBC World ServiceThe best global arts coverage from across the BBC. Show more GenresFactualArts, Culture & the MediaArtsFormatsDiscussion & TalkBrandThe Arts Hour Source: BBC Online