00:06The Arts HourBackstageBBC World Service Duration: 50 minutes Tue 24th Jul 2018, 00:06 on BBC World Service Americas and the CaribbeanAvailable for over a yearListen nowThis week Nikki is at the rehearsal for BBC Radio 3's Open Ear Concert Show more GenresFactualArts, Culture & the MediaArtsFormatsDiscussion & TalkBrandThe Arts Hour Source: BBC Online