THE KNIFE Like A Pen (2006 UK 5-track advance promotional CD-R acetate issued to radio stations and reviewers ahead of the single release date includes the Thomas Schumacher Mix Extended Club Mix and both the Heartthrob Remix and Dub Versions custom printed disc housed in a custom card picture sleeve with press release) 1. Extended Club Mix2. Thomas Schumacher Mix3. Heartthrob Remix4. Heartthrob Dub5. Original