David T. Chastain is an American guitarist, composer and record producer, and owner of Leviathan Records and Diginet Music. Chastain is a neo-classical, heavy metal, progressive rock, fusion and blues-rock guitarist who emerged in the mid-'80s along with a wave of other neo-classical guitarists. He has released about 50 recordings under multiple names, including David T. Chastain (instrumental jazz-rock fusion style), CJSS, Georgia Blues Dawgs, The Cincinnati Improvisational Group