Dylan Iorwerth tells the story the Welsh settlement in the Chubut Valley and asks why they wanted to leave Wales in 1865 for Argentina.
News, sport, weather and travel information with Oliver Hides and Louise Elliott.
Listeners' calls on the day's big talking point in Wales.
Cardiff doctor Natalie McDermott, who has been to the Greek island of Lesbos to help those affected by the migrant crisis, speaks to Jason about her experiences.
Eleri is joined by Educating Cardiff's Mr Hennessy, and members of the National Youth Choir of Wales look forward to their tour of Argentina.
Drivetime news, sport, weather and travel with Gareth Lewis and Felicity Evans.
Adam Walton visits the Wildfowl and Wetlands Trust in Llanelli to meet ecologist and musician Brian Briggs, whose group Stornoway used birdsong recordings on recent album Bonxie.
Steffan Garrero presents coverage of Wales' final Euro 2016 qualifier, as Chris Coleman's men take on Andorra at the Cardiff City stadium. Commentary by Rob Phillips.
Steffan Garrero takes calls on the Euro 2016 qualifier between Wales and Andorra.
Join Chris Needs in his friendly garden for music, laughter, chat and late-night teasers.
BBC Radio Wales joins the BBC World Service for a selection of news and current affairs, science and arts programmes to take you through the night.