ROBERT PLANT AND THE BAND OF JOY Known for Led Zeppelin, Robert Plant has found himself outside of the rock spotlight in recent years for something a little more Americana. After his Grammy win with Alison Krauss, Plant has now reformed the Band of Joy, which offers a brand of folk music and features Patty Griffin among his bandmates. With North Mississippi Allstars. $46-$76. 8 p.m. Ovens Auditorium. www.ovensauditorium.com.