Lopa Kothari presents new music from around the world and a live session by Melange.
BBC Radio 3
Verity Sharp presents an exclusive mix from experimental electronic music star Grimes.
Verity Sharp with tracks from Concordu de Orosei, Ricardo Jacinto and Verity Susman.
Verity Sharp is joined by record producer and writer Joe Boyd.
Cerddoriaeth ryngwladol wahanol a sylw i gerddoriaeth werin o Gymru a thu hwnt.
BBC Radio Cymru
Morrocan singer Ahmed Soultan sends the Afroboss a postcard.
BBC Radio 1Xtra
Bruce MacGregor presents a special programme celebrating the folk music of Canada.
BBC Radio Scotland
Harvey Andrews tells the story of Margarita, now re-released as a charity download.
BBC Radio Shropshire
Màiri Anna NicUalraig agus Seàn O hEanaigh le ceòl à Alba 's Èirinn.
BBC Radio nan Gàidheal
'Neo-classical' meets electronica with pianist Nils Frahm in conversation
BBC Radio 6 Music