Swiss Αvant-Garde extreme metal band TRIPTYKON are releasing their highly anticipated “Requiem (Live at Roadburn 2019)” worldwide via Prowling Death Records / Century Media Records. The legendary CELTIC FROST/TRIPTYKON “Requiem” performed for the first time in its entirety and with full classical orchestration by the Dutch Metropole Orkest.To celebrate the release, the band is releasing their music video for “Rex Irae”.