Winterreise was written the year before Franz Schubert's death aged just 31, these 24 songs based on poems by Wilhelm Müller describe a journey that takes us ever deeper into the frozen landscape of the soul.

Singers Thomas Hampson, Mark Padmore, Alice Coote and David Pisaro describe the experience of immersing themselves in this music.

And Bernard Keefe tells of the time he sang these songs in Hiroshima to survivors of the bomb.

Series exploring famous pieces of music and their emotional appeal.

Producer: Rosie Boulton

First broadcast on BBC Radio 4 in March 2011.