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Robert Orchard traces the Welsh roots of those who brought down Margaret Thatcher.
Felicity Evans meets some of the journalists who reported on the Aberfan disaster.
Dai Smith asks what meaning might be found in the deaths of so many people at Aberfan.
Walton brings friendly chat, interviews on the arts and science, and the Welsh music scene
Alan Thompson presents classic songs and explores the stories behind them with guests.
The Anglesey-born presenter best known for his angelic boyhood voice is joined by guests
Religious affairs programme, tackling thorny issues in a thought-provoking manner
A look back at programmes and recordings from the BBC archives
BBC Radio 4
Horatio Clare explores the landscapes - real and imagined - of horror writer Arthur Machen
A selection of news and current affairs, science and arts programmes