It can't come as a surprise that the Mars Volta's fourth album opens with a bang -- sonic terrorism is one of the only things listeners can count on from the band -- but it's genuinely novel that The Bedlam in Goliath never lets go of its momentum, not even after a full hour's worth of unrelenting war on silence, the wrapping paper for a concept album about the power of the occult. On their first three proper albums, Cedric Bixler-Zavala & Omar Rodriguez-Lopez played games of quiet-loud-quiet