| ID | Interpret | Skladba | Album | |
| 1. | Terence T. Burton, President, The Center for Excellence in Operations | Kaizen, Lean, or Six Sigma? How to Choose Wisely for Your Project | |  |
| 2. | 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 | |
| 3. | Secret Garden | Sigma | Celtic Myst Top 100 |  |
| 4. | cpc | sigma 7 | | |
| 5. | Secret Garden | Sigma | Celtic Myst Top 100 | |
| 6. | Secret Garden | Sigma | Celtic Myst Top 100 | |
| 7. | Secret Garden | Sigma | Celtic Myst Top 100 | |
| 8. | Metropolitan Life presents | Sigma 7 - Side 1 | Sigma 7 | |
| 9. | David Bergeaud, Niels Bye Nielsen | Sigma-3 Maintenance Hub | Ratchet & Clank Future: Tools Of Destruction | |
| 10. | Metropolitan Life presents | Sigma 7 - Side 2 | Sigma 7 | |
| 11. | z-arc | theta sigma | bright spark |  |
| 12. | Bill Hertzing, Joe Ficalora | Six Sigma Process Design | Lean Six Sigma Podcast 2005 | |
| 13. | ©2005 by Wiley Publishing, Inc. | Six Sigma For Dummies - Part 1 | Six Sigma For Dummies | |
| 14. | Zark Behida | Step Sigma (clip) | Subtone/Zark Behida split 12 | |
| 15. | Virginia Coalition | Lean On Me | 2006-12-30 - Gullifty's Underground | |
| 16. | Dem Franchize Boyz | Lean Wit It | | |
| 17. | Dem Franchize Boyz | Lean Wit' It | | |
| 18. | Bill Withers | Lean On Me | | |
| 19. | Bill Withers | Lean On Me | | |
| 20. | Franchise Boyz | Lean wit | | |
| 21. | Bill Withers | Lean On Me | | |
| 22. | Bill Withers | Lean On Me | | |
| 23. | Bill Withers | Lean On Me | The Best Of Bill Withers: Lean On Me | |
| 24. | Michael Hurley and Snockgrass Band | Lean On Me | Kornbred on Tour | |
| 25. | Bill Withers | Lean On Me | | |
| 26. | Bill Withers | Lean On Me | Simply The Best | |
| 27. | Bill Withers | Lean On Me | no title | |
| 28. | Bill Withers | Lean on Me | | |
| 29. | 5-Track & The Discmen | Lean | | |
| 30. | robert winterle | lean on me2 | robert winterle's Album | |
