In “Rusty’s RockFeast: Backstage with Zac Brown Band,” Chef Rusty, Southern Ground’s Executive Chef, tours across the U.S. with Zac and the band, cooking up southern cuisine in a state-of-the-art, 18-wheel mobile kitchen named “Cookie.” At every tour stop, Chef Rusty and his rock-star culinary team prepare for their famous “Eat & Greets,” an intimate, one-of-a-kind, sit-down meal for a few hundred fans of the Zac Brown Band.