The Derek Trucks Band is known for its groovin' versatility. Blues, roots rock and soul elements make frequent stops in the group's music creations. So, you can expect to hear a good mix when the band performs at Belk Theater tonight. Currently on tour in support of its sixth album, titled Already Free, the group will be playing with the funk-driven rockers JJ Grey and Mofro. $37.50 and up. 7 p.m. Belk Theater, 130 N. Tryon St. 704-372-1000. www.blumenthalcenter.org.