| ID | Interpret | Skladba | Album | |
| 1. | cpc | sigma 7 | |  |
| 2. | Secret Garden | Sigma | Celtic Myst Top 100 |  |
| 3. | Secret Garden | Sigma | Celtic Myst Top 100 | |
| 4. | Secret Garden | Sigma | Celtic Myst Top 100 | |
| 5. | Secret Garden | Sigma | Celtic Myst Top 100 | |
| 6. | Metropolitan Life presents | Sigma 7 - Side 1 | Sigma 7 | |
| 7. | Metropolitan Life presents | Sigma 7 - Side 2 | Sigma 7 | |
| 8. | z-arc | theta sigma | bright spark |  |
| 9. | David Bergeaud, Niels Bye Nielsen | Sigma-3 Maintenance Hub | Ratchet & Clank Future: Tools Of Destruction | |
| 10. | Bill Hertzing, Joe Ficalora | Six Sigma Process Design | Lean Six Sigma Podcast 2005 | |
| 11. | ©2005 by Wiley Publishing, Inc. | Six Sigma For Dummies - Part 1 | Six Sigma For Dummies | |
| 12. | Zark Behida | Step Sigma (clip) | Subtone/Zark Behida split 12 | |
| 13. | Terence T. Burton, President, The Center for Excellence in Operations | Kaizen, Lean, or Six Sigma? How to Choose Wisely for Your Project | | |
| 14. | Bob Kutschke, General Manager, Business Workflow Product Group, Kodak Graphic Communications Group | NAPL TMC Update #11: Transforming Your Company with Six Sigma, Lean, and Other Methodologies | NAPL Top Management Conference Updates | |
