Andrew McGregor is joined by Lopa Kothari and Lucy Duran for more from the globe's leading festival of world music, live from the festival site in Charlton Park in Wiltshire. The mighty Salif Keita is tonight's headliner, and there are highlights from his set on the Open Air Stage. Dele Sosimi and his Afrobeat Orchestra and Ethiopia's Geata Krar Collective continue the African theme. And live from the Radio 3 stage, an acoustic set from one of the UK's great voices, Cerys Matthews.