SHANNON AND THE CLAMS Sleep Talk shannonandtheclams.com Large and in charge, singer and bassist Shannon Shaw presides over her Clams like a misfit Marvellete or punk-rock version of a John Waters film character. She lives for the teen melodrama of doo-wop and early-’60s girl-group pop, and on this Oakland trio’s sophomore album, she pouts and growls but never plays the pushover. Shaw sounds genuinely heartbroken on ballads like “Tired of Being...