This summer, the annual Lollapalooza festival will celebrate its 25th anniversary. Going down July 28 through the 31 at Grant Park in Chicago, the four-day concert will feature some big names including J. Cole, Future, G-Eazy, Mac Miller, A$AP Ferg, Tory Lanez, Bryson Tiller and many, many more. Check out the full lineup in the gallery. For additional info and to cop tickets, head over to Lollapalooza’s official site.