Harnessing social media to trickle out their lineup announcement, Summer Camp Music Festival has been posting updates with new artist additions throughout the day today.

Set to take place May 24th – 26th, 2013 Summer Camp is back for their 13th year at Three Sisters Park in Chillicothe, IL.

Tickets to the festival are scheduled to go on-sale at 10am CST December 1st at the event website.

Note: For now, this is the fully known lineup- more will be announced tomorrow.