Celebrate Cinco de Mayo with Fiesta del Norte, an interactive Mariachi band on Friday May 9, at The Center, 23 Priscilla Place, inTrumbull, at 7:30 p.m. Sponsored by the Trumbull Arts, the band performs traditional Mexican folk and popular music on authentic instruments. Cabaret seating, bring your own refreshments. Cost is $5/ticket. For more information, call 203-452-5065.