This summer The String Cheese Incident will make their Gathering Of The Vibes debut with two full sets. Vibes organizers have just announced an exciting theme and guests for the band’s first set at the festival, which takes place at Seaside Park in Bridgeport, Connecticut July 30 -August 2.

The String Cheese Incident will be joined by special guests David Grisman and Peter Rowan for a set filled with Grateful Dead & Old & In The Way covers at Gathering Of The Vibes. Both Grisman and Rowan were members of the bluegrass supergroup that also included Jerry Garcia, among others. Fans can help determine the setlist for the tribute by voting here.

Wilco, Tedeschi Trucks Band, Gregg Allman, Weezer, Ben Harper & The Innocent Criminals, Billy & The Kids and Sharon Jones & The Dap-Kings are among the artists set to join SCI at Gathering Of The Vibes this summer. Weekend Camping and VIP Camping passes for the 20th annual Gathering Of The Vibes are on sale now.

Check out the Gathering Of The Vibes entry in our newly redesigned JamBase Festival Guide.