Friday 22 March 2013, 17:38
Five leading artists – Christian Marclay, Ruth Ewan, Mark Wallinger, Susan Hiller and Peter Strickland – use three minutes of Radio 4 airtime to create some art.
Behind the scenes at Radio 4 and Radio 4 Extra from producers, presenters and programme makers.
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Identifying the top ten game changers operating in the UK today.