6 p.m. (doors), 7:30 p.m. (show). $35–99. www.terrapinbeer.com

MOON TAXI Retro-inspired jam band with an eclectic sound featuring unique melodies.

PIGEONS PLAYING PING PONG Funky electro-rock group from Baltimore.

6 p.m. (doors), 7:30 p.m. (show). $35–159. www.terrapinbeer.com

GOV'T MULE Legendary Southern rock and jam band featuring Grammy-winning guitarist Warren Haynes.

MIKE CAMPBELL & THE DIRTY KNOBS Campbell, a former member of Tom Petty and the Heartbreakers, leads a less polished group with '60s influences.