Rev. Willie G., BFG—whatever you want to call him, there ain’t a more recognizable look or a more identifiable sound in all of rock ‘n’ roll. Now, Dunlop has teamed up with the legendary Billy Gibbons, whose “Little ol’ band from Texas,” ZZ Top, took the world by storm in 1969 and hasn’t let up yet.

Get Rev. Willy’s hot, blue, and righteous tone with this classic slide.