Dick JawsThe Mummies do double duty on Saturday night​Kowloon Walled City CD Release @ Annie's (Fri.) San Francisco sludgemasters Kowloon Walled City express sonic aggression with oppressive riffage. The rhythm section alone sounds massive enough to pave city streets, steamrolling by with elephantine thrusts of distorted bass and beats that drop like anvils. This heavy load is spiked by sharp outbursts of raging vocals, frontman Scott Evans channeling a weighty Am Rep angst in his hoarse yells