In a city as crowded with musicians as New Orleans, a band must be doing something right if they stick out in the scene. And the free-wailing, high-flying Revivalists are all kinds of right. We tracked down the six-piece outfit on the road to get this Q&A with drummer Andrew Campanelli, who answered on behalf of the indie outfit who have been winning over fans with their blend of swamp swing and good old-fashioned rock.