The band join Damon Albarn and Two Door Cinema Club at the top of the bill
The Black Keys have been announced as the final headliner for Latitude Festival 2014.
Other acts announced today include Editors, James, Crystal Fighters, Kelis, The Afghan Whigs and Tinariwen. Mogwai, Lykke Li, War On Drugs, Temples, Parquet Courts, George Ezra, Conor Oberst and Tom Vek will also play.
Latitude 2014 will take place from July 17-20 at Henham Park in Southwold, Suffolk.
Other acts so far confirmed to play include Bombay Bicycle Club, Tame Impala, Jungle, Julia Holter, Koreless, East India Youth, Eagulls and Fat White Family. Newly reformed shoegaze legends Slowdive will also appear, along with Röyksopp, Haim, Robyn, Billy Bragg, Anna Calvi, Phosphorescent, Cass McCombs, Nils Frahm, Goat, Marika Hackman, San Fermin, Son Lux, Willis Earl Beal and Josephine Foster.
For the first time this year, the festival has launched a new deposit scheme where fans will be able to secure a ticket with a £50 deposit now and then pay the balance over the following three months at £46.83 each time (for an adult ticket which includes the booking fee).
For more information, visit www.latitudefestival.co.uk