Sinsaenum is a multinational blackened death metal supergroup, formed in 2016. The band features French guitarists Frédéric Leclercq and Stéphane Buriez, American vocalist Sean Zatorsky in a co-lead role with Hungarian vocalist Attila Csihar, and French bassist Heimoth. Up until his death in late July 2021, American drummer Joey Jordison performed drum duties. Sinsaenum released their debut album Echoes of the Tortured in July 2016.