150 actually isn't terrible for the top tier seats but even with that, you're not gonna get anything better than the 15th or 20th row since they auction and reserve all the better seats for VIP packages. But $65 for lawn is absurd, even if it is the nicest outdoor venue in the country.
4/11 Fear FestEvil w/ High on Fire
4/17 Electric Fucking Wizard
4/28 Mastodong/Clutch/Big Biz