It’s hard to fathom at this point, but what was once a group of child prodigy Cajun musicians celebrates its 20th anniversary in October with two special shows: Festivals Acadiens et Créoles on Sunday, October 13, Girard Park, Lafayette and Friday, October 18 at d.b.a. in New Orleans. Both shows will present a chronological retrospective of the band starting with founding members Chris Stafford and Chris Segura, followed by various alumni like Anna Laura Edmist...