The Bearded Enigma: Dusty Hill's Bizarre Accident. You know the signature long, sweeping beard, the low-slung bass, and the rock-solid cool of Dusty Hill, the late, great bassist of the "Little Ol' Band from Texas," ZZ Top. For over five decades, he, Billy Gibbons, and Frank Beard, maintained one of the longest-running, most stable lineups in rock history. But beneath the cool exterior, and behind the monumental bottom end of songs like "Tush" and "La Grange", lay a life filled with surprisingly