The electronic duo, who've 'reanimated' (not remixed) the likes of Interpol, The Chemical Brothers and Midlake, is comprised of Erol Alkan and Richard Norris.
They will join the likes of Ride, Patti Smith, Savages, Mac DeMarco, DIIV, Hookworms and Gaz Coombes on the Sunday of the festival.
For more information on the lineup, head here. For ticket details, pop over to the Field Day website.
Field Day takes place on Saturday 6 and Sunday 7 June 2015 at Victoria Park in East London.