+130 Acts Performing Live at ACL Fest ACL Festival 2016 will be taking place in Zilker Park in downtown Austin, Texas over two weekend, September 30-October 2 and October 7-9. The festival has recently announced the single day lineup and single day tickets. Radiohead, Major Lazer, Flume, M83, Band of Horses and a wide collections of artists are set to perform on Friday. Saturday's festivities include Kendrick Lamar, Kygo, The Chainsmokers, Cage The Elephant, LL Cool J featuring DJ Z-Trip and much more. Mumford & Sons and HAIM will share Sunday's bill with Chris Stapleton on Weekend One and Texas' own singer/songwriter Willie Nelson