1/5 Fascinating and unique exploration of nature's music, from plants, animals, wind and rain.
2/5 Bernie Krause explores the soundscapes of the non-animal world.
3/4 Prof Winston examines the composer's uneasy relationship with the political authorities.
In this Diamond Jubilee year, Michael Rosen looks at the way in which the Queen speaks.
With Mark Lawson, who reviews the film Headhunters, based on a book by Jo Nesbo.
Wednesday 4 April 2012