Copenhagen death grind unit Sequestrum (featuring members of Chaotian and Undergang) have unleashed the first single off their forthcoming debut EP, Pickled Preservation. The song, titled “Preserved to Last,” is one of the seven furious offerings of extreme filth (including a cover of Impetigo’s “Dis-Organ-Ized”) found on the EP. The band comments on the song: “‘Preserved to Last’ feels like a good presentation of what the band is about, having both grimy grinding parts, gory groovy chunks and a more rocking section. We feel it shows the slight diversity of what we try to mix within our death metal and also soaks it in the sludgy vocals expulsions of our three vocalists, in an attempt to make the music stand out a bit more too with the disgusting vocal diversity of our members in charge of...