On Battle of Britain Memorial Day, Pam Rhodes visits RAF Duxford, a former Spitfire pilot shares his memories, and Laura Mvula performs a new song. Music: God Is Our Strength and Refuge from Holy Trinity, Folkestone Faithful One, So Unchanging from St Thomas' Parish Church, Belfast On This Troubled Day - Psalm 10 by the SHIYR Poets Thou Whose Almighty Word from St Alban's Church, Bristol Show Me Love by Laura Mvula Ave Maria by Julian and Jiaxin Lloyd Webber The Day Thou Gavest, Lord, Is Ended from Leicester Cathedral, Leicester.