Demmel joined Machine Head shortly before the recording of the 2004 album Through the Ashes of Empires.
The Ashes | Ashes | Ashes to Ashes | Ashes to Ashes (TV series) | Angela's Ashes | Age of Empires | 2005 Ashes series | the Ashes | Moss Empires | From Autumn to Ashes | Ashes to Ashes (David Bowie song) | Women's Ashes | The Women's Ashes | Sackcloth 'n Ashes | Of Empires Forlorn | List of largest empires | From Ashes Rise | Earth and Ashes | Bones to Ashes | Ashes of Time | "Ashes" | Age of Empires II: The Conquerors | Age of Empires II: The Age of Kings | Age of Empires III | When Empires Burn (Bob Catley album) | When Empires Burn | Through the Ashes of Empires | The Use of Ashes | Prince Sisowath Monipong's ashes are resting in the same stupa | Lost Empires |