From the Facebook invitation:

Third Annual A-Town Get Down. This year we have made it all day long. More music, more art, more fun.

Confirmed acts: Loudon Wainwright III, Sloan Wainwright, Eric Culberson Band, Word of Mouth, Swamp Cabbage, Savannah Children’s Choir, Eclipse!, Coastal Jazz Band, City Hotel, Waits & Co, Brad Lauretti, Christine Santelli, The Accomplices, Sam McTavey, Bottles N Cans, Belmont & Jones, Peat Wollaeger, Jose Ray, and more to be announced very soon!

As noted on the A-Town Get Down website, the event is named in honor of Alex Townsend, a young artist and musician who died in an auto accident in 2010.

The detailed schedule has Loudon Wainwright III playing at 5:45 p.m., with a number of good acts capping the night, including Word of Mouth, Eric Culberson Blues Band, and Walter Parks & Swamp Cabbage.