Saturday, April 11, Brass Band Stage, 4p

People in New Orleans love to dance,” says Lagniappe Brass Band drummer Joshua “Jams” Marotta. “They don’t discriminate on how you make them do it.”

As evidenced every Sunday night at the Blue Nile, and plenty of other venues and second lines around town, the up-and-coming seven man crew can certainly get a crowd to move their...