Frank Beard (musician) played in the bands American Blues, the Warlocks, and the Cellar Dwellers. After honing their trademark "Texas boogie-blues-rock" style, they released their aptly titled "ZZ Top's First Album" on London Records in January 1971. When ZZ Top started, Beard was known by the nickname "Rube" and was credited as "Rube Beard" on the first album and on "Tres Hombres", the band's third album, but is listed under his real name on "Rio Grande Mud", their second album. After "Tres Hombres", he was credited as "Frank Beard" on all the band's albums. Ironically, despite his last name he is the only
Beard men with beards more attractive than men without beards. Evolutionary psychology explanations for the existence of beards include signalling sexual maturity and signalling dominance by increasing perceived size of jaws, and clean-shaved faces are rated less dominant than bearded. Some scholars assert that it is not yet established whether the sexual selection leading to beards is rooted in attractiveness (inter-sexual selection) or dominance (intra-sexual selection). A beard can be explained as an indicator of a male's overall condition. The rate of facial hairiness appears to influence male attractiveness. The presence of a beard makes the male vulnerable in fights, which