The artists will appear at the Newcastle event this May, alongside already-confirmed headliners Foals, Noel Gallagher’s High Flying Birds and Stereophonics.
Other acts set to play include You Me At Six, Nothing But Thieves, Anteros, The Vaccines, Editors, Glasvegas and Whenyoung.
Lewis Capaldi, Marsicans, Cattle & Cane, The Snuts and Lauran Hubbard have also joined the bill for this year’s event.
This Is Tomorrow festival is set to take place at Newcastle’s Exhibition Park from 24th to 26th May. For more info, or to buy tickets, head to their website now.