From the Royal Albert Hall, London. Presented by Sara Mohr-Pietsch. The BBC Symphony Orchestra under conductor Martyn Brabbins, give a concert exploring the natural world, beginning with the vast uninhabited wastes of the South Pole in Vaughan Williams's Sinfonia Antartica as represented by its off-stage female voices. Elizabeth Watts (soprano) 4-Mality O Duo Holst Singers (women's voices) BBC Symphony Orchestra Martyn Brabbins (conductor) Vaughan Williams: Sinfonia Antartica (Symphony No 7).