The Outlaw Music Festival brings its country, folk, and Americana lineup to Tinley Park, Illinois on August 25, 2026, headlined by legendary Willie Nelson & Family alongside The Avett Brothers. This touring festival showcase features a carefully curated selection of artists including Lukas Nelson, Stephen Wilson Jr, Sierra Hull, and Don Was & the Pan-Detroit Ensemble, delivering an authentic blend of country, folk rock, and Americana music. The single-day event offers fans a chance to experience Willie Nelson's iconic performances alongside contemporary folk and country acts in the Chicago metropolitan area.