Boil advisory The NOLA Crawfish Festival (www.nolacrawfishfest.com) features three nights of concerts at Central City BBQ (1201 S. Rampart St.) April 30 to May 2, between weekends of the New Orleans Jazz & Heritage Festival. The event features boiled crawfish, beer from local breweries and team and individual crawfish eating competitions.The music lineup includes Tab Benoit's Whiskey Bayou Records Revue, George Porter Jr. joining Ivan Neville & Friends, Jon Cleary, Samantha Fish, New Orleans Suspects and several all-star jams. Dr. Klaw features Ivan Neville, Cyril Neville, Adam Deitch, Nigel Hall and Nick Daniels. The NCF Southern Soul Revue has Luther Dickinson, John Medeski, Roosevelt Collier, Ron Johnson and Terence Higgins. Eric "Benny" Bloom leads Sonic Bloom. The events run 4 p.m. to 10 p.m. Monday, April 30 through Wednesday, May 2. Tickets go on sale Jan. 8.