Performers serve up cover songs. Included: the Tedeschi Trucks Band ("Angel from Montgomery"-"Sugaree"); Rhiannon Giddens ("Lonesome Road"-"Up Above My Head"); Galactic with Erica Falls ("I Can't Stand the Rain"); Jackie Greene ("Scarlet Begonias"); Joan Osbourne ("Rhymes"); Wilson Phillips ("California Dreamin'"); the Bacon Brothers ("Givin' It Up for Your Love"); Tommy Emmanuel ("Classical Gas"); and Rusted Root ("Suspicious Minds").