The 2019 edition of the Hinterland Music Festival looks to be a good one, as festival organizers announced on Tuesday that Hozier, Brandi Carlile, and Jason Isbell & The 400 Unit will headline the 5th annual running of the weekend music event.Hinterland Music Festival will once again take place at the Avenue of the Saints Amphitheater in Saint Charles, IA on August 2nd-4th this summer, marking the first time it has been stretched out to three days. Some of the other headline-level artists who will perform at this year’s event include country star Kacey Musgraves, breakout indie-pop singer Maggie Rogers, St. Paul & The Broken Bones, Dawes, Hippo Campus, The Wood Brothers, Colter Wall, The Dead South, Ron Gallo, John Moreland, The Maytags, Adam Bruce, Brent Cobb, The War and Treaty, Ruston Kelly, The Nude Party, and Elizabeth Moen.Related: Hozier Adds 15 New Dates To 2019 North American TourThis year’s festival will once again welcome fans who would like to camp at the event. Venue doors will open at 3 p.m. on Friday, August 2nd and at 11 a.m. on Saturday, August 3rd and Sunday, August 4th. General Admission and VIP passes will go on sale starting next Friday, February 15th. Fans can head to the official event website for general festival info and ticket package options.