JamBase.com has been the online leader for the jam-genre, now they’ve entered the festival game, branding an event at the iconic Gorge Ampitheatre in , for July 5th and 6th. They’ve just announced their lineup which includes & Sensational Space Shifters, , , & Spearhead, & The , , , , Railroad , & The Noisemakers, , & The Gramblers and . Tickets go on sale March 16th at 10 AM PT on LiveNation.com with Early Bird Tickets priced at just $60. Check out the artist bios over at for detailed artist info.

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