The sold-out 7:30 PM concert, presented by the Coen Brothers and T Bone Burnett (The Ghost Brothers of Darkland County), benefits the National Recording Preservation Foundation, a nonprofit that archives important historical recordings.
"Inside Llewyn Davis," which will arrive in theatres Dec. 6, is set within the 1960's Greenwich Village folk music scene. Sands and Mulligan also appear in the film.
The concert also features The Avett Brothers, Rhiannon Giddens, Lake Street Dive, Colin Meloy, Milk Carton Kids, Marcus Mumford, Conor Oberst, Punch Brothers, Secret Sisters, Gillian Welch & David Rawlings, Willie Watson and Jack White.
For more information visit TheTownhall.org.