Afterburner is the ninth studio album by the American rock band ZZ Top, released in 1985. Although critics' response to the album was lukewarm, Afterburner was a moderate success, going platinum and launching one hit single: "Sleeping Bag" which peaked at No. 1 on the Mainstream Rock Tracks and at No. 8 on the Billboard Hot 100.

ZZ Top is an American rock band formed in Houston, Texas, in 1969. 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 developed a signature sound based on Gibbons' blues style and Hill and Beard's rhythm section. 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.