Max Creek, Donna Jean Godchaux and members of God Street Wine have joined the lineup for Bridgeport, CT’s Gathering of the Vibes. Max Creek—who performed at the first Gathering of the Vibes in 1996—will return to the festival as part of their 40th anniversary celebration. Donna Jean Godchaux—the fifth member of the Grateful Dead confirmed for this year’s Vibes—will perform with Dark Star Orchestra. Meanwhile, keyboardist Jon Bevo and bassist Dan Pifer will join their God Street Wine bandmates Aaron Maxwell and Lo Faber for a set of music.

Gathering of the Vibes will return to Bridgeport, CT from July 21-24. Furthur, Jane’s Addiction, Levon Helm Band, Elvis Costello, The Rhythm Devils, John Butler Trio, moe., Tedeschi Trucks Band, Taj Mahal Trio and Dr. John are among the festival’s confirmed acts.