Up until his death in late July 2021, American drummer Joey Jordison performed drum duties.

[4] After a music video for the song "Splendor and Agony",[5] the band's debut full-length album Echoes of the Tortured was released by earMUSIC on 29 July 2016.

[6] In early 2017, the band entered the studio again to begin the process of writing and recording what they dubbed as "Sinsaenum II".

The EP, entitled Ashes, was scheduled for release on 10 November, featuring new music, previously Japan exclusive bonus tracks, and an alternate mix of the track "Dead Souls" from Echoes of the Tortured, remixed by Frédéric Duquesne of French nu metal group Mass Hysteria.

[8] Their second album, Repulsion for Humanity, recorded in Sainte-Marthe studio in Paris by Francis Caste, was released in 2018, followed by a European tour.