Update: The lineup has been announced! The Disco Biscuits, Shpongle & RJD2.

According to the website FeedTheRocks.com, a day long music event will be happening at Morrision, Colorado’s Red Rocks Amphitheater at the end of April.

As of this writing, no details have been announced beyond that it is an Earth Day Event scheduled to “Benefit Denver Parks And Recreation”

Lineup, ticket details and more will be announced soon and we will keep this article updated.

2013 Feed The Rocks Music Festival Possible Lineup Inclusions

The Disco Biscuits, The Flaming Lips, Thievery Corporation, Big Gigantic, RJD2, Emancipator

Make note: The artists named above are not confirmed. Just rumormill at this point.

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Our money is on this being a single-day music festival style event with a handfull of bands sharing the stage and possibly even the inclusion of a second stage at the top of the amphitheater.

Visit the official event website for Facebook page and checkout the full show poster for a hint at one of the artists on the lineup!