The long-rumored OutKast reunion is official: The Atlanta duo will headline this April's Coachella Valley Music and Arts Festival along with the Arcade Fire and Muse. The festival's dates were also announced: April 11-13 and April 18-20.

Other confirmed acts include the Replacements, Queens of the Stone Age, Neutral Milk Hotel, the Knife, HAIM, Neko Case, Beck, MGMT, Nas, Skrilex, Wye Oak, Pharrell Williams, Chromeo, Sleigh Bells, Girl Talk, and more. Tickets go on sale this Friday, January 10 at 10 am PST on Coachella.com and start at $375.

The full line-up is below:

Friday, April 11 & 18 Outkast, the Knife, the Replacements, Broken Bells, Zedd, Girl Talk, Ellie Goulding, Chromeo, Haim, Neko Case, AFI, Martin Garrix, Bonobo, Bryan Ferry, the Glitch Mob, the Afghan Whigs, the Cult, Bastille, Flume, Aloe Blacc, Jagwar Ma, A$AP Ferg, Grouplove, Woodkid, Carnage, Shlohmo, Gareth Emery, Michael Brun, MS MR, Kate Nash, Hot Since 82, Damian Lazarus, GOAT, Nina Kraviz, Anthony Green, Duke Dumont, the Jon Spencer Blues Explosion, Solomun, ZZ Ward, Anti-Flag, Caravan Palace, Flatbush Zombies, Deorro, Waxahatchee, Title Fight, Davide Squillace, DJ Falcon, Dum Dum Girls, Austra, Tom Odell, Dixon, Wye Oak, Crosses, Mako, the Preatures, the Bots, Gabba Gabba Heys

Saturday, April 12 & 19 Muse, Queens of the Stone Age, Skrillex, Pharrell Williams, Lorde, Foster the People, Pet Shop Boys, MGMT, Empire of the Sun, Fatboy Slim, Nas, Kid Cudi, the Head and the Heart, Sleigh Bells, Cage the Elephant, City and Colour, Chvrches, Dillon Francis, Capital Cities, the Naked and Famous, Temples, Mogwai, Warpaint, Solange, Washed Out, Future Islands, Ty Segall, DARKSIDE, Banks, Tiga, Bombay Bicycle Club, Holy Ghost!, Netsky, RL Grime, Galantis, Foxygen, White Lies, Graveyard, the Internet, Laura Mvula, the Dismemberment Plan, Headhunterz, Blood Orange, GTA, TJR, Cajmere, Guy Gerber, Nicole Moudaber, MAKJ, Bear Hands, the Magician, Young & Sick, Unlocking the Truth, Saints of Valory, Carbon Airways, UZ, Syd Arthur, Bicep, Drowners

Sunday, April 13 & 20 Arcade Fire, Beck, Calvin Harris, Neutral Milk Hotel, Disclosure, Lana Del Rey, Motörhead, Alesso, Duck Sauce, Little Dragon, Beady Eye, Flosstradamus, the Toy Dolls, the 1975, Adventure Club, Big Gigantic, Chance the Rapper, Laurent Garnier, Krewella, Rudimental, STRFKR, Fishbone, Trombone Shorty, AlunaGeorge, Art Department, Flight Facilities, Frank Turner, John Newman, Maceo Plex, Superchunk, Bombino, Daughter, Bad Manners, Surfer Blood, Lee Burridge, Poolside, Classixx, Showtek, James Vincent McMorrow, Bo Ningen, Aeroplane, Ratkin, Jhené Aiko, J. Roddy Walston and the Business, Factory Floor, Preservation Hall Jazz Band, Anne Lunoe, the Martinez Brothers, Scuba, John Beaver