This just in: A partial lineup for 2011 XPoNential Music Festival—WXPN and Camden County Board Of Freeholders’ annual three-day festival (running from Friday, July 22, to Sunday, July 24, at Wiggins Park on the Camden Waterfront)—has been announced. So far, the confirmed list of performing acts includes Ben Folds, Booker T., Shemekia Copeland, North Mississippi Allstars Duo, Ted Leo And The Pharmacists, Hayes Carll, Ra Ra Riot, Carbon Leaf, and Jukebox The Ghost; local acts include Susan Werner, Sun Airway, Johnny Miles And The Waywards, David Uosikkinen’s In The Pocket, Nicos Gun, Hezekiah Jones, Andrew Lipke, Matt Duke, Kuf Knotz, and Kingsfoil.

Tickets to the XPoNential Music Festival are available now for members only, and start at less than $12 a day (for a three-day pass purchased in advance). Tickets go on sale to the general public on Monday, May 16th. Go to XPN.org’s support page (or call 1-800-565-WXPN) to become a member; if you pledge $24 per month, you’ll receive a pair of weekend passes, two festival t-shirts, and an XPN membership that gets you free beverages and artist meet-and-greets all weekend long.