Oliver and Chris Wood have marked individual musical territories with King Johnson and Medeski Martin & Wood, respectively. The brothers converged their styles a few years back and merge their disparate musical ventures into a living room collaboration of acoustic roots, blues and folk music. With Abigail Washburn. $18-$20. 6:30 p.m. Visulite Theatre, 1615 Elizabeth Ave. 704-358-9200. www.visulite.com.