Libby Purves meets songwriter Tony Hatch; cabaret performer Le Gateau Chocolat; adventurer Bob Shepton and entrepreneur Barb Stegemann.

Le Gateau Chocolat is a cabaret performer from Nigeria. His latest show, Black, is a portrait of his loves, fears and personal battle with depression. Le Gateau Chocolat has sung for the Queen as part of the Jubilee Flotilla and performed around the world with La Soirée and Le Clique. His solo show has been staged at the Sydney Opera House. Black is at the Soho Theatre, London.

Bob Shepton is an ordained minister in the Church of England who now spends much of his time sailing into the Arctic region and climbing mountains. He has sailed approximately 130,000 miles and made over 100 first ascents. Bob has received the Piolet d'Or mountaineering award; the Blue Water Medal; the Tilman Medal and was Yachtsman of the Year in 2013. His autobiography Addicted to Adventure - Between Rocks and Cold Places is published by Adlard Coles Nautical.

Tony Hatch is a songwriter and record producer. He wrote many of the era-defining songs of the 1960s including Downtown and Don't Sleep in the Subway for Petula Clark. He also wrote the themes for television series such as Crossroads, Emmerdale and Neighbours. In the Seventies he was a judge on the ITV talent show, New Faces. His work is being celebrated at his Life In Song concert at the Royal Festival Hall.

Barb Stegemann is the Canadian CEO of the 7 Virtues perfume brand - a range of fragrances made from flowers and other essences farmed on land where there is conflict or devastation. Barb formed the company after her best friend was seriously wounded in Afghanistan in 2006. She works with local suppliers who supply the essential oils for her perfume. In 2010 Barb pitched and landed a venture capital deal on Canada's version of Dragons' Den.

Producer: Paula McGinley. Show less