UPDATE: At 11:12 a.m., Lollapalooza tweeted that all three-day general admission tickets were sold out. Only one-day passes, which go on sale Wednesday at 10 a.m., remain.
UPDATE: At 10:13 a.m., Lollapalooza announced that all early bird passes were sold out.
UPDATE: Lollapalooza's website reportedly crashed seveal times after the 10 a.m. launch, limiting timely access to purchase tickets.
Lollapalooza three-day passes go on sale beginning at 10 a.m. Tuesday, but don't expect to get a great deal by purchasing early-bird tickets.