Swedish darkened metal band, Mass Worship, are set to release their second full length record, Portal Tombs, February 4 via Century Media Records. The band’s first track—and title track—”Portal Tombs,” features guest vocals from Mark “Barney” Greenway (Napalm Death). Track four, “Orcus Mouth,” features Jonas Renkse of Katatonia and Jonas Stålhammar of At The Gates. [...]