In September 2005, American jam-rock band Gov't Mule—formed in 1994 by Warren Haynes and Allen Woody post-Allman Brothers Band and renowned for improvisational sets blending blues, rock, and psychedelia on albums like The Deep End (2001)—performed on Rockpalast, WDR's legendary series launched in the 1970s as a live broadcast platform at E-Werk in Cologne, where their 120-minute set formed part of the Crossroads Festival. Captured in high quality, the performance embodied their European tour climax, where Haynes's guitar solos intertwined with Andy Hess's bass lines and Matt Abts's drum power to spark euphoria among the audience. As a rare artifact of their early jam dominance, this show highlighted Gov't Mule's mastery of live sound, turning the club into a realm of collective trance.