Alissa White-Gluz (Arch Enemy) will be serving as a guest vocalist during Grindmother’s final live show. The 77-year-old, who suffers from dementia, will be returning to the stage as one of the supporting acts during Cattle Decapitation’s December 5 show at Club Soda in Montreal, QC and their December 6 show at The Concert Hall in Toronto, ON. Aborted, Frozen Soul, and Tribal Gaze will perform as well. The upcoming concerts will find the Grindmother joined by her son Rayny Forster (Moshpit Tragedy, Corrupt Leaders), Fuck The Facts’ Topon Das and Mathieu “Vil” Vilandré, Brat’s Liz Selfish, and Visitant’s Chelsea Marrow.