The Mars Volta
“Wax Simulacra,” the lead single from the Mars Volta’s upcoming The Bedlam in Goliath (out January 29), terrifies progheads who treasure the California octet’s sprawling experimentation. Excepting new drummer Thomas Pridgen’s polyrhythmic pyrotechnics and some free-jazz flair, it’s a standard three-minute alt-rock number, with singer Cedric Bixler-Zavala treading dangerously close to Billy Corgan’s whine. With eight of Bedlam’s 12 tracks…