You may know him best from Comedy Central's The Daily Show, but LEWIS BLACK, "America's foremost commentator on everything," is an actor and playwright as well. A graduate of the Yale School of Drama, Black has authored more than 40 plays, guest-starred in popular TV shows and performed in a number of plays. Don't worry, when he takes the stage AUG. 23-26 at the Punchline, he'll be as caustic as always. $12.50-$15. Thurs. 8:30 p.m.; Fri. 8 and 10:30 p.m.; Sat. 9 and 11 p.m.; Sun. 8 p.m. 280 Hilderbrand Drive, Sandy Springs. For more information, contact 404-252-LAFF or visit www.punchline.com.