Our round-up of Lollapalooza 2011:

• Photos: Scenes from the park
• Photos: Lollapalooza bands in action
• Photos: Lollapalooza kicks off

SUNDAY
• Foo Fighters, Arctic Monkeys and the torrential rains
• Deadmau5, Damian "Jr. Gong" Marley & Nas, Flogging Molly
• Perry's stage w/ the Cool Kids, Kid Cudi, more
• Fence jumpers and flash mobs
• The Cars
• The Joy Formidable, Noah & the Whale, Gold Motel
• Titus Andronicus, Imelda May

SATURDAY
• Eminem, Skylar Grey
• My Morning Jacket, Beirut, Deftones, Ween
• Perry's stage: Perry Farrell, Pretty Lights, Chuckie, Goodie Mob
• Cee Lo Green, Local Natives
• Video: Chatting with Mick Jones and Don Letts of Big Audio Dynamite
• Chico Trujillo, Chicago's Disappears -- and fence jumpers
• Morning mud, Grouplove, Ximena Sarinana, and a video chat w/ Sarinana
• Environmentalism on Green Street

FRIDAY
• Muse, Girl Talk
• Coldplay, plus Smith Westerns, the Kills, Mountain Goats
• Video: Chatting with OK Go
• The year of Perry's stage
• Chicago's own Kids These Days
• Taste testing the food in Grant Park this weekend
• Le Butcherettes, TAB the Band, more
• A Perfect Circle
• Foster the People
• The Vaccines, the Naked & Famous
• Wye Oak and the start of Lolla 2011, plus Lollapalooza Brazil
• Video: Faces in the crowd

PREVIEWS
• What to see on Sunday
• What to see on Saturday
• What to see on Friday
• Looking back at Lollapalooza 1991: The beginning
• What happened to the Lolla class of '91?
• Lollapalooza 2011 will be a record crowd
• FOB's Patrick Stump rides solo
• Chicago's Kids These Days
• What's in store at Kidzapalooza
• How does Lollapalooza get out of paying its taxes?