The screening this Thursday at the Queen Elizabeth Hall in the South Bank is part of the 10th anniversary celebrations of the Ether festival, which features cutting-edge acts from past and present.

The event has already featured the debut of Gregory's opera, Piccard in Space.

Utley and Gregory will perform their soundtrack as part of an eclectic group built around electric guitars and voices, supplied by the Monteverdi Choir, and led by celebrated conductor Charles Hazlewood.

Dreyer was a pioneering ...