Single-day tickets for Outside Lands Music & Arts Festival go on sale Sunday. Yay, you! On June 21 at 10 a.m., you can buy single-day tickets to see such critically-lavished acts as Pearl Jam, Dave Matthews Band and Beastie Boys, Tom Jones, Modest Mouse, and M.I.A., just to name a few. You can buy them at at The festival erupts in Golden Gate Park on August 28 - 30th. They go for $89 or $235/VIP . (Hey, look, they even have a layaway plan!)