ATL was an R&B group from Atlanta, Georgia. The Vocalists were Trè'Kas "Tré" Simms, Marvin "Will" Williams, Lawrence "L-Rock" Gibbs and Rapper Cory "Danger" Griffin. They had enlisted R. Kelly to produce their debut album The ATL Project, released... Wikipedia
Members: Lawrence Gibbs IV, Cory Griffin, Marvin Williams, Jr., and more
Albums: The ATL Project
Record label: Sony Music Entertainment
Origin: Atlanta, GA