Atlanta Rhythm Section (or ARS) is an American Southern rock band, formed in 1971 by Rodney Justo (singer), Barry Bailey (guitar), Paul Goddard (bass), Dean Daughtry (keyboards), Robert Nix (drums) and James B. Cobb, Jr. (guitar). The band's current lineup consists of Daughtry and Justo, along with guitarists David Anderson and Steve Stone, bassist Justin Senker and drummer Rodger Stephan.