18:30The Arts ShowLucy Caldwell's Multitudes & Anthony Glavin's transatlantic storyBBC Radio Ulster Duration: 30 minutes Wed 11th May 2016, 18:30 on BBC Radio FoyleMarie-Louise Muir presents arts, culture and entertainment news from home and abroad.GenresFactualArts, Culture & the MediaFormatsMagazines & ReviewsBrandThe Arts Show Source: BBC Online