Black Oak Arkansas is an American southern rock band that gained prominence in the 1970s. Known for their high-energy performances and distinctive "hillbilly" style, they were led by vocalist Jim "Dandy" Mangrum, whose raspy voice and flamboyant persona defined the band's image. Their most notable hit, "Jim Dandy to the Rescue", exemplified their signature blend of rock, country, and blues. Despite several lineup changes, Black Oak Arkansas has left a significant mark on the southern rock genre.