Signature Brew presents... BLACKENED VERTRARDAGUR GATHERING A half-day gathering of black and extreme metal at Signature Brew Haggerston, headlined by The Infernal Sea and featuring a lineup drawn from the UK underground The Infernal Sea Blood Countess The Sun's Journey Through The Night Fullmane Karnstein \+ more TBC Saturday 12th December 2026 Signature Brew Haggerston Doors 4pm