Oriental Vortex by Coroner Overview Tag Appears on The Unknown. Rare And Unreleased (1985-1995) The Unknown (Unreleased Tracks 1985 - 1995) The Unknown (Unreleased Tracks 1985-1995) The Unknown Unreleased Tracks (1985-1995) The Unknown: Unreleased Tracks 1985-95 Playcount 8 Listeners 3