Lollapalooza's an American music festival featuring alternative rock, hip hop, and punk rock bands, dance and comedy performances, and craft booths. It's also provided a platform for non-profit and political groups. Lollapalooza has featured a diverse range of bands and has helped expose and popularize alternative groups such as Nine Inch Nails, The Smashing Pumpkins, Red Hot Chili Peppers, and Hole. Conceived and created in 1991 by Jane's Addiction singer Perry Farrell as a farewell tour for h… (More on Lollapalooza)