Shop: Lollapalooza hoodies that will help you take the rave by it's horns. These hoodies are as unique as the festival. Lollapalooza is the largest festival of Chicago. It's held at the beautiful Grant Park and has acts from various genres of music. In this stunning festival you an expect rock, pop, hip hop, and electronic music. Dance the night away listening to the various tunes in our cozy hoodies.