Folk music icon, singer, songwriter and activist Joan Baez is still singing for her supper. Her career spans at least 55 years, and she has more than 30 albums to her credit. She’ll perform at 8 p.m. Saturday, June 28, at the Britt Pavilion, 350 First St., Jacksonville. Local band Ur Mom will perform from 6 to 7:30 p.m. in the Britt Performance Garden. Tickets cost $37 for lawn seating; $25 for ages 12 and younger. Tickets can be purchased at www.brittfest.org; at the box office, 216 W. Main St., Medford; or by calling 800-882-7488 or 540-773-6077.