DRUMline Live, Athens. 7:30 p.m. today, The Classic Center, 300 N. Thomas St., Athens. $10-$45. 706-357-4444.
Chanson, Demorest. A capella group. 7:30 p.m. Friday, Center for Worship and Music, Piedmont College, 165 Central Ave., Demorest. $10 adults, $5 students and seniors, free for Piedmont College students, faculty and staff. 706-778-3000, ext. 1152.
Sarah Geller, Gainesville. Violinist. ProMusica Concert Series. 3 p.m. Sunday, Pearce Auditorium, Brenau University, 500 Washington St. SE, Gainesville. $15. Free for students. 770-535-7342.
Chamber Music in Sacred Spaces, Atlanta. Atlanta Chamber Players. 3 p.m. Sunday, Kellett Chapel, Peachtree Presbyterian Church, 3434 Roswell Road NE, Atlanta. $20 adults, $10 students. 770-242-2227.
Christian Tamburr, Gainesville. Instrumentalist. The Arts Council's Evenings of Intimate Jazz. 8 p.m. Jan. 17, Smithgall Arts Center, 331 Spring St. SW, Gainesville. $25. 770-534-2787.
David Brothers Trio, Dahlonega. 8 p.m. Jan. 20, Gloria Shott Performance Hall, North Georgia College & State University, 82 College Circle, Dahlonega. $5 adults, $2 children. 706-864-1423.