[av_heading heading='McCartney, Gogol, Cudi + Over 130 Bands At Lollapalooza 2015 ' tag='h1' style='blockquote modern-quote' size='' subheading_active='subheading_below' subheading_size='15' padding='10' color='' custom_font=''] Written by: Matthew McGuire [/av_heading] Lollapalooza returns to Grant Park this July 31 - August 2 with McCartny, Florence + the Machine, and many other breakthrough, and legendary performances. The U.S. Lollapalooza is held in Chicago, Illinois. Currently the festival is branching out to South America and Europe, but has had a hungry home base for decades. Weekend passes sold out quickly yesterday, but single day passes are still available, and go on sale at 10 a.m. CST on Wednesday,