The television show is aired on PBS nationwide. Here's a look at this year's lineup: the Arcade Fire, the Decemberists, Bloc Party, Wilco, Regina Spektor, Explosions in the Sky, Lucinda Williams, Crowded House, Norah Jones, Femi Kuti, Paolo Nutini, Ghostland Observatory, Old Crow Medicine Show, and John Mayer.
Check here to find out when each appearance will be airing locally (beginning in October) or here for general ACL info.
Thanks Pitchfork for the heads up.
