The Roots N Blues N BBQ Festival enters its 12th year with an excellent, eclectic lineup of roots, blues, gospel, country, folk, bluegrass, rock, and soul performers. The 2018 lineup features 30 acts, including The Avett Brothers, Sturgill Simpson, Nathaniel Rateliff & The Night Sweats, Greeensky Bluegrass, Lake Street Dive, Trombone…