Information from
lijeyeshaveit:
4 DAY PASSES HAVE SOLD OUT!!!
This means that if you want to go all four days, you'll have to buy a pass per day and pay 110 dollars.
Also a note: passes are only sold online this year, prior to the event.
Information can be found
here.
If you have friends or know people who are thinking or planning on going, please pass this information to them, too!