Radiohead, LCD Soundsystem and Red Hot Chili Peppers will headline Lollapalooza’s 25th anniversary weekend. The festival takes place July 28-31 this year, the first year it has expanded to four days.

Also performing is Lana Del Rey, Ellie Goulding, Major Lazer, Disclosure, Jane’s Addiction, Flume, The 1975 and Miike Snow. 170 bands are slated to play, in total.

Four-day general admission passes have already sold out. One day tickets go on sale today at 10 a.m.