[av_heading heading='Lollapalooza soaks in the sun with McCartney, Metallica + The Weekend' tag='h3' style='blockquote modern-quote' size='' subheading_active='subheading_below' subheading_size='15' padding='10' color='' custom_font=''] Written by: Matthew McGuire [/av_heading] Lollapalooza Chicago is officially underway in Grant Park with a live stream kicking off at 2:15 p.m. CST. Red Bull Tv is hosting an online viewing experience for those that cannot make it to the sold out event. Do312.com has the compiled list for aftershows taking place following the entertainment during the day at the festival. Downtown Chicago will be overtaken by music hungry guests looking to find the next big thing in the Second City. Take