Weir and Greene with Phil Lesh

Bob Weir, Chris Robinson and Jackie Greene will debut their new trio at the 21st Annual Rocky Mountain Folks Festival. The event will take place in Lyons, CO from August 19-21. Robinson and Greene were also scheduled to perform together at Nateva, but the event has since been canceled. Other acts confirmed to appear at the 21st Annual Rocky Mountain Folks Festival include: Brandi Carlile, Josh Ritter & the Royal City Band, Martin Sexton, Red Horse: Eliza Gilkyson, John Gorka & Lucy Kaplansky, Carolina Chocolate Drops, Mary Gauthier, Livingston Taylor, Sarah Lee Guthrie & Johnny Irion, Anais Mitchell, Dan Mangan, Vance Gilbert and Danielle Ate the Sandwich. Additional artists will be confirmed in the coming weeks

Here’s a look at the festival’s lineup

Bob Weir, Chris Robinson & Jackie Greene
Brandi Carlile
Josh Ritter & the Royal City Band
Martin Sexton
Red Horse: Eliza Gilkyson, John Gorka & Lucy Kaplansky
Carolina Chocolate Drops
Mary Gauthier
Livingston Taylor
Sarah Lee Guthrie & Johnny Irion
Anais Mitchell
Dan Mangan
Vance Gilbert
Danielle Ate the Sandwich
Megan Burtt