An entertaining mix of music and chat to start the day.

Adam Walton meets the Bangor University scientists investigating rumours of a jellyfish population explosion, following reports of giant jellyfish invading Welsh beaches.

Rachael Garside enjoys an ice cream at the Royal Welsh Show while taking a look at ice cream producers in Wales.

A service from Tabernacle Baptist Church, Penarth, led by Pastor Roger Grafton.

Guests include Rhodri Morgan, Kevin Maguire, Sophie Walker, Angie Wilson, Stephen Kinnock, Caroline Jones and Baroness Tanni Grey-Thompson.

Roy Jenkins asks what difference confession makes and to whom. It is said to be good for the soul, and churches have associated rituals for it.

Cardiff astrophysicist Professor Chandra Wickramasinghe discusses the latest images of Pluto, and Roy's Choir of the Week is Cor Glanaethwy.

Jamie presents strange news from around the world, live music, conversation and laughter.

Kayley Thomas meets former coking plant workers hoping next week will mark a milestone in their fight for compensation for illnesses they blame on working conditions.

Aled talks to journalist, broadcaster and 2009 Strictly Come Dancing champion Chris Hollins.

Lynn Bowles presents good music, a sprinkling of celebrity sparkle and a host of experts taking listeners' calls. Her guest is comedian and Grumpy Old Woman Jenny Eclair.

Mal Pope replays the best from the week's programmes and delves into the BBC Wales archives.

Live from the summer garden party at the National Botanic Garden of Wales. Eric Robson is joined by Chris Beardshaw, Pippa Greenwood, Bob Flowerdew and Bunny Guinness.

Frank Hennessy presents the very best in folk, roots and acoustic music. Frank and guest Meurig Williams look ahead to folk music events at the National Eisteddfod in Meifod. Show more

Beverley Humphreys explores the vast array of musical performance going on across Wales and the world in music theatre, opera, choirs, bands and orchestras.

Alan chats to Alana Lane about her stepfather, the late Ronnie Lane of the Small Faces, and David Buckley discusses his book on David Bowie.

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.