Avett Brothers, Atlanta. 8 p.m. Friday, Fox Theatre, 660 Peachtree St. NE, Atlanta. $32.65-$44.75. Ticketmaster.
Larry Barker Jazz Ensemble, Gainesville. Evenings of Intimate Jazz. 8 p.m. Jan. 9, The Arts Council's Smithgall Arts Center, 331 Spring St., Gainesville. $30. 770-534-2787.
Winter Jam, Duluth. Third Day, Newsboys, NewSong, Tenth Avenue North and guest speaker Tony Nolan. Doors open at 5 p.m., Arena at Gwinnett Center, 6400 Sugarloaf Parkway, Duluth. $10 at the door. 800-224-6422.
Willie Nelson, Athens. 7:30 p.m. Jan. 21, The Classic Center Theatre, 300 N. Thomas St., Athens. $46. 706-357-4444.
Winter Pops: GSO Big Band, Gainesville. Gainesville Symphony Orchestra with Joe Gransden. Dinner and dancing. 7:30 p.m. Feb. 6, Georgia Mountains Center, 301 Main St. SW, Gainesville. $30; $27 seniors, $12 students. $50 per table of eight.