The Bonnaroo Music & Arts Festival announced its 2015 lineup during a three-hour online event known as the Bonnaroo Line-up Announcement Megathon Tuesday night. Fans had the opportunity call into a toll-free number to get the name of one act, and to then post that name on Twitter, Instagram or Vine.
When it's all said and done, the 2015 Bonnaroo Music & Arts festival will feature 125 musical acts and 20 comedians performing on 12 stages over four days in June.
Headliners are Billy Joel, Mumford & Sons, Deadmau5, Kendrick Lamar, Florence and The Machine, Robert Plant and The Sensational Space Shifters, My Morning Jacket, Bassnectar and Alabama Shakes.
The lineup includes a mix of independent acts, established favorites and oldies acts such as R&B favorites Earth, Wind & Fire, thrash metal band Slayer and MTV video faves Tears For Fears.
Several acts such as Alabama Shakes, My Morning Jacket, which played an epic four-hour early morning set in 2008, Plant, Ed Helms and Belle and Sebastian, are making repeat appearances.
In this June 28, 2014, file photo, Robert Plant performs on the Pyramid main stage at Glastonbury music festival, in England. The complete announced schedule is:
Childish Gambino, Flume, Hozier, Slayer, Ben Harper & The Innocent Criminals, Belle and Sebastian, Spoon, The War On Drugs, STS9, Ben Folds and Atmosphere.
Atomic Bomb! Who Is William Onyeabor?, Tears for Fears, Brandi Carlile, Twenty|One|Pilots, The Bluegrass Situation SuperJam featuring Ed Helms & Special Guests, Flying Lotus, Earth Wind & Fire, Caribou, Gary Clark Jr., SBTRKT, Punch Brothers, Medeski, Scofield, Martin & Wood, Tove Lo, Run the Jewels, Dawes, G-Eazy, Trampled By Turtles, Sturgill Simpson and Moon Taxi.
AWOLNATION, Sylvan Esso, Bela Fleck & Abigail Washburn, Guster, Jamie XX, Against Me!, Odesza, SOJA, Jerry Douglas Presents Earls of Leicester, Bleachers, Rudimental, Mac DeMarco, Tycho, The Very Best, Freddie Gibbs & Madlib, Shakey Graves, Shabazz Palaces, Gramatik, M, Unknown Mortal Orchestra, Jungle, Benjamin Booker, Houndmouth, The Growlers, Glass Animals, Ana Tijoux, SZA, Courtney Barnett, Rhiannon Giddens, Royal Blood and Tanya Tagaq.
Woods, Hurray For The Riff Raff, Iceage, Temples, Between The Buried & Me, Rustie, Ryn Weaver, Dopapod, Pokey LaFarge, Priory, Bahamas, Strand of Oaks, Phox, Gregory Alan Isakov, Brownout Presents Brown Sabbath, The Districts, Madisen Ward & Mama Bear, DMA's, Catfish & The Bottlemen, Jon Cleary & The Monster Children, Pallbearer, Dej Loaf, Christopher Denny, Hiss Golden Messenger, King Gizzard and The Lizard Wizard, Jessica Hernandez & The Deltas and Unlocking the Truth.
Tickets go on sale at noon on Jan. 17. The festival, which takes place in Manchester, Tenn., is set for June 11-14.