Travis Tritt will play a free concert in Austin, Texas, on April 20 to commemorate Earth Day, which will be observed on April 19. As part of the Green Apple Festival, Tritt’s show will be one of 10 national concerts. Other participating artists include Galactic, Soulive and Cracker. All audience members will be environmental volunteers. In addition, a flagship concert presented by the Green Apple Festival will be held on April 19 in Washington, D.C., but performers have not been announced.