Live Nation is currently offering a 24-hour special that started last night at 12:01 a.m. It runs until midnight tonight It's $29.99 for a lawn ticket without fees and it includes a hot dog and drink, or $49.99 for any seat with no fees and a hot dog and drink deal to select shows.
Also, they are asking people to vote on what the next promotion will be by going here. The options are the same $29.99 inclusive lawn ticket deal, a buy-one-get-one-free deal or a no service fee on any ticket deal.