Bobby Weir & Wolf Bros formed in 2018 by Weir along with Don Was and Jay Lane. The band set out performing the expansive catalogue of Grateful Dead, Bobby's solo albums and more and has toured extensively throughout the US. 

In 2020, Jeff Chimenti joined the Wolf Bros around the same time the band started featuring The Wolfpack, a string and brass quintet which bring an orchestral, symphonic element to the music of Grateful Dead and features Alex Kelly, Brian Switzer, Adam Theis, Mads Tolling and Sheldon Brown. The band is also now joined by Barry Sless on pedal steel.

Bobby Weir & Wolf Bros recently released their first ever vinyl collection of recorded material, Bobby Weir & Wolf Bros: Live in Colorado, on Third Man Records. The record—produced by Weir, Was and Lane—features a collection of songs recorded during the band’s live performances at Red Rocks Park & Amphitheatre in Morrison, Colorado and the Gerald R. Ford Amphitheater in Vail, Colorado in June 2021, their first live audience concerts in over a year due to the pandemic. In 2021 their tour was comprised of 34 concerts in 27 markets, performing to more than 550,000 fans.