
Every smart festival-goer knows to slather on the SPF, drink lots of water and not pack explosives when attending a massive music event like Lollapalooza, which is celebrating its 20th anniversary this summer.

Every smart festival-goer knows to slather on the SPF, drink lots of water and not pack explosives when attending a massive music event like Lollapalooza, which is celebrating its 20th anniversary this summer.