5/5 Penny Gore presents Messiaen's L'Ascension and Rossini's Stabat Mater played in Vienna.
BBC Radio 3
Sara Mohr-Pietsch finds out how singers are marking Peace Day in One Day One Choir.
Iain MacFhionghain le measgachadh laoidhean, sailm agus sgeulachd mu chreideamh.
BBC Radio Nan Gaidheal
Marking their 90th anniversary, the BBC Singers perform live in London.
Documentary telling the story of the BBC Singers from its beginnings in the 1920s. (R)
Sara Mohr-Pietsch explores the latest in the world of choral music.