The Greek death-metal band may have added clean strings, but their music remains as septic as ever

After a four-year hiatus between 2003 and 2007, Greek death-metal band Septic Flesh returned to the scene with a one-word name and a new, refined sound. Three members of the band—bassist-vocalist Spiros Antoniou, multi-instrumentalist Christos Antoniou, and drummer Fotis Benardo—had stayed active during those years as the Devilworx, in which they honed a sweeping symphonic palette.…