World famous blues harp legend teams up with high-profile guests to deliver the deepest, most exciting release of his long career. Guest artists Gregg Allman, Joe Bonamassa, Ruthie Foster, Warren Haynes, Delbert McClinton and Keb Mo pay tribute to one of the last blues giants by joining him in a joyous collection of raucous boogies, sunny country blues and brash Chicago shuffles.