Comedian DONNELL RAWLINGS is best known for his portrayal of such characters as Ashy Larry and Jheri-curled Beautiful from his days on Comedy Central's "Chappelle's Show." Though Rawlings isn't given the national credit he deserves for his stand-up act, a quick wit and biting tongue make his show as enjoyable as anybody's. He'll be playing the Laughing Skull Lounge at the Vortex for four nights beginning Thurs., MARCH 12. Through March 15. $18-$26. Thurs., 8 and 10 p.m.; Fri., 8 p.m.; Sat., 8 and 10 p.m.; Sun., 7 and 9 p.m. 878 Peachtree St. 877-523-3288. www.vortexcomedy.com. For an interview with Rawlings, visit clatl.com/arts.