19 all-local bands will play at the 16th annual Mardi Gras Columbia festival, happening on Valentine’s Day, Saturday, Feb. 14, 2026, from 12–7 p.m. at City Roots urban farm in Columbia's Rosewood neighborhood. Headlined by E.Z. Shakes, 48 Fables, and Dylan Hayes Band, the festival will also feature a local food truck rodeo including Cajun/Creole…