We haven't been told a set time yet, but as of today, the www.kevinsaysstage.com lists the following bands in this order:
Cursive Memory
Gaslight Anthem
Shanti
All Left Out
Crash Car Burn
Disco Ensemble
Cobra Kisses
On the main stage that day, the following major label artists are playing:
3oh!3, A Day To Remember, Against Me!, Aggrolites, Alesana, Anberlin, Angels and Airwaves, As I Lay Dying, Beat Union, Bedouin Soundclash, Blake, Bouncing Souls, Charlotte Sometimes, Cinematic Sunrise, Cobra Starship, Evergreen Terrace, Every Avenue, Everytime I Die, Forever The Sickest Kids, From First to Last, Gym Class Heroes, Horrorpops, Jack's Mannequin, Just Surrender, Katy Perry, Know Lyfe, Lordz, MC Chris, Madina Lake, Maylene and the Sons of Disaster, Norma Jean, Oreska, Pennywise, Protest The Hero, Reel Big Fish, Relient K, Say Anything, Set Your Goals, Settings, Shwayze, St. Alivia Cartel, Story of the Year, Street Dogs, The Academy Is..., The Audition, The Bronx, The Fabulous Rudies, The Higher, We the Kings