Los Angeles rockers Dawes, New Orleans piano legend Dr. John, UK soul singer Lianne La Havas and Brooklyn Americana outfit Phosphorescent are among the 20 acts announced today for the 2013 XPoNential Music Festival, happening July 26th through the 28th at Wiggins Park and the Susquehanna Bank Center in Camden, NJ.

Joining the already-announced Saturday night SBC lineup of The Lumineers, Dr. Dog and Polica is Vancouver ethereal roots act Wake Owl. In addition, local acts on the bill include Aaron and the Spell, DRGN King and The Districts.

Weekend passes to the XPONential Music Festival are available now through WXPN membership. New and renewing members will get a pair of weekend passes to Wiggins park and lawn seats to the SBC show for a pledge of $24 month. More information can be found here.

The Lumineers (Sat 7/27 @ Sus. Bank Ctr.)
Dr. Dog (Sat 7/27 @ Sus. Bank Ctr.)
Polica (Sat 7/27 @ Sus. Bank Ctr.)
Wake Owl (Sat 7/27 @ Sus. Bank Ctr.)
Dawes
John Butler Trio
Dr. John
Trampled By Turtles
Michael Kiwanuka
Brett Dennen
Lianne La Havas
Justin Townes Earle
Jose James
Last Bison
Kopecky Family Band
Lord Huron
Phosphorescent
Fleeting Ends
DRGN KING
The Stray Birds
The Districts
Aaron & The Spell
Alo Brasil