On August 2, members of Umphrey’s McGee, Zappa, Digital Tape Machine and more will join together for the third Full Court Press All Star jam at The Abbey Pub in Chicago, IL. The event, which takes place one night prior to the kick off of Lollapalooza 2012, will feature five super groups formed by members of various bands who will cover known material and improvise on free-form jams. Additional performers include members of Twin Cats, Cosby Sweater, Eumatik, The Coop, Old Shoe, Hood Smoke, Liquid Soul, Groovatron, and Freek Johnson.

For more information on the event visit The Abbey Pub’s official website.