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Singer-songwriter Katie Melua performs tracks from her new album live in the studio.

Richard Stevenson is the editor of the International New York Times. He explains why the International Herald Tribune is being rebranded, considers the ethical dilemmas raised by the Edward Snowden revelations, and explains why he believes the future of newspapers is digital.

Dr Michael Mosley explains why spending hours sitting down staring at a computer screen or watching television is detrimental to our health, and why standing up is so much better for us in the long term.

A vinyl records enthusiast and music industry expert discuss why sales of vinyl music are at a ten year high.

And Rachel Johnson & Rich Peppiatt count down five of the most talked about news stories of the past seven days in Chart the Week.