Weekly choice Sun 8/21 Mon 8/22 Tues 8/23 Wed 8/24 Kenny Chesney. Kemper Arena, 1:00 p.m., all ages, $50.50 to $60.50 Cat Science with Pong. The Replay Lounge, 6 p.m., 21+, $2 Nanci Griffith. Liberty Hall, 8 p.m., 18+, $24.50 to $37.50 Ardys and Bradford. Gaslight Tavern, 8 p.m., 21+, FREE Old Crow Medicine Show. The Bottleneck, 9 p.m., 18+, $12 Karaoke Night. The Jackpot Saloon, 10 p.m., 21+, FREE Backstreet Boys. Verizon Amphitheater, 7:30 p.m., all ages, $39.50 to $49.50 SUA Committee Kickoff. Kansas Union, Hawks Nest & Jaybowl, Level 1, 7 p.m., FREE Robert Earl Keen with Split Lip Rayfield. Liberty Hall, 9 p.m., 18+, $20 CKY with Fireball Ministry and the Knives. The Granada, 7 p.m., 18+, $15 Citizen Cope. The Bottleneck, 9 p.m., 18+, $10 Mass Appeal. Gaslight Tavern, 9 p.m., 21+, FREE Bryan Jobi (Acoustic show). Davey's Uptown, 8 p.m., 21+, $4 Epiphany with B-team Heroes and Ten Hour Drive. The Granada, 8 p.m., all ages, $4 Engine Down, Bella Lea, Des Ark. The Jackpot Saloon, 10 p.m., 21+, FREE 3 Doors Down with Staind, Breaking Benjamin and No Address. Verizon Amphitheater, 6:30 p.m., all ages, $21 to $65