A quiet year for David Shaw, front man for the Revivalists, would probably be a noisy one for most anyone else. The Revivalists haven’t been completely inactive during the pandemic. They played a drive-in show at UNO in July and another in Atlanta in November. Shaw also got the slot of honor at Galactic’s Spinal Tap tribute with Harry Shearer, singing “Tonight I’m Gonna Rock You Tonight” during their Halloween webcast at Tipitina’s. Still, that’s a step down fro...