Luckily, as music festival history shows, the type of people who like to congregate in large groups for concerts tend to be the type who doesn't mind getting messy. After the performances resumed festival goers turned Grant Park into a muddy playground and caught performances by Bloc Party, the Weeknd, and R&B sensation Frank Ocean, whose impeccable headband game was unaffected by the inclement weather.
Extra-dirty photos after the jump. If you're back at Lolla today, wear your galoshes and don't miss these bands. If you want to relive the Friday lineup, this might help. And check back tomorrow for our massive Lolla slideshow.