They are known for their live performances, sly and humorous lyrics, and the matching appearances of Gibbons and Hill, who wore sunglasses, hats and long beards. ZZ Top developed a signature sound based on Gibbons' blues style and Hill and Beard's rhythm section.
For 51 years, it consisted of vocalist-guitarist Billy Gibbons, drummer Frank Beard and bassist-vocalist Dusty Hill, until Hill's death in 2021.
ZZ Top is an American rock band formed in Houston, Texas, in 1969.