The Hinterland Music Festival is set to return to Saint Charles, Iowa from August 4th and 5th, bringing along a top notch lineup of performers for their event. The festival has announced a lineup today, with alt-J and Ryan Adams headlining.

The full lineup includes Gary Clark Jr., The Head And The Heart, Dwight Yoakam, Shakey Graves, Foxygen, Nikki Lane, JD McPherson, The Cactus Blossoms, Max Jury and Annalibera. You can see the announcement below, and head to the festival’s website for more details.