Known for his showmanship at concerts — stage diving and beer chugging — Benton says entertaining his fans is all about not caring what anyone thinks. His lyrics reflect that attitude — comedic with plenty of shock value. Jarren Benton’s spitfire delivery keeps the energy peaking all night; he's joined by IAMONE. 8 p.m. Aug. 1 at Brewster’s Megaplex, 845 University Blvd. N., Arlington, $15, 223-9850, brewstersmegaplex.com.