Next weekend, the Lollapalooza music festival returns to Chicago for its 20th anniversary extravaganza. CityBeat will have some reporters in the field covering the event, but most of us don't have the money for such a costly road trip this year. Thankfully, you can have a sort of "virtual reality" audio experience of Lollapalooza without leaving your bed or sweating more than a boxer in the final round. And you can do it all in under an hour. —-The production-duo-turned-Electro-Pop act The KickDrums were widely acclaimed for the "mixtape" previews they made for the last two Coachella festivals, mashing together numerous festival participants' music into an entertaining, Girl Talk-like compilation. The duo decided to take on Lollapalooza this year. Head below to give Lollapalooza in 45 Minutes a listen and find out how to get your own copy for free.