The Sam Dunn-directed film sees ZZ Top’s original line-up – guitarist Billy Gibbons, Beard and Hill – perform an intimate career-spanning set at the historic Gruene Hall in New Braunfels ...

John Douglas, a longtime tech member of the Texas boogie band, will man the drum kit in the interim. He played with ZZ Top back in 2002 when Beard underwent an emergency appendectomy in Paris.