John Rutter and Bob Chilcott are towering figureheads of British choral music. In the year they turn 80 and 70 respectively, the massed BBC choral and orchestral forces pay tribute to some of the most enduringly popular choral music of our time.

Swinging jazz, sizzling melodies and sheer glamour as the BBC Concert Orchestra raises a glass to jazz-age Paris – and gets ready to party like it’s 1929.