The Avett Brothers, Joan Baez, Colin Meloy of The Decemberists, Marcus Mumford, Conor Oberst, Patti Smith, Gillian Welch & Dave Rawlings and Jack White are among the acts set to perform at Another Day, Another Time: Celebrating The Music Of “Inside Llewyn Davis, a benefit concert set for September 29 at The Town Hall in New York. The folk bill is inspired by the Coen brothers pic, which is about the 1960s folk scene in Greenwich Village. CBS Films will release it December 6, and stars Oscar Isaac, Carey Mulligan, John Goodman and Stark Sands are set to perform at the show. Joel and Ethan Coen and T Bone Burnett are producing the event, with some proceeds benefiting the National Recording Preservation Foundation. Tickets go on sale August 21. The pic premiered at Cannes and will show at the upcoming New York Film Festival.