Leo Nocentelli, Saturday April 29 at 2:45 p.m., Gentilly Stage

There’s one side of Leo Nocentelli that everybody knows. That would be the funk cornerstones he laid down as a member of the Meters, songs that one band or another will inevitably play at Jazz Fest. At this point you barely need to mention the titles: “Cissy Strut,” “Fire on the Bayou,” “Africa,” “People Say,...