 Atlanta Alternative rock music radio station 99X produced two editions of their Big Day Out radio festival concerts at the Horse Park.The September 28, 1997, show featured Foo Fighters, The Offspring, Goldfinger, The Mighty Mighty Bosstones, Cowboy Mouth, Ear 2000, Local H, Me First and the Gimme Gimmes, Squirrel Nut Zippers, Kingsized, Ziggy Marley and the Melody Makers, DownPour, and Memory Dean.The September 12, 1998, edition featured Big Bad Voodoo Daddy, Better Than Ezra, Goo Goo Dolls, Semisonic, Fuel, Fastball, K's Choice, Atheneum, Everything, Addict, Urge, Guster, Amazing Royal Crowns, Shawn Mullins, Jump, Little Children, Albert Hill, The Marvelous 3, Shock Lobo, Blacklight Posterboys, Wil's Drama, Another Man Down, and Seven Foot Politic.