Continental Drifters, Sunday May 7 at 2:10 p.m., Gentilly Stage

The Flatlanders once claimed they were “more a legend than a band,” but the Continental Drifters are a little of both. Anyone who followed the Drifters in the ’90s-’00s can vouch for the volume of terrific songs, the onstage spirit and camaraderie, and the inexplicability that a band this good never got massively big. A...