| ID | Interpret | Skladba | Album | |
| 1. | University Of Bath | 030 - Fifty years since Sputnik - Piers Bizony - 08/10/07 | Public Lecture Podcasts |  |
| 2. | Chris Barrett | Food Aid After Fifty Years | Cornell University - Mann Library Chats in The Stacks - Audio Edition | |
| 3. | Chris Barrett | Food Aid After Fifty Years | Cornell University - Mann Library Chats in The Stacks - Audio Edition | |
| 4. | Rare Blend | Fifty Thousand Years | Evolution Theory | |
| 5. | The Mad Monk | God's Been Dead These Fifty Years | Greenwich Village\'s Cafe Bizarre | |
| 6. | Aimee Mann | Fifty Years After The Fair | Whatever |   |
| 7. | Will Oakland | We've been chums for fifty years | Edison Standard Record: 10245 | |
| 8. | Rare Blend | Fifty Thousand Years | Evolution Theory | |
| 9. | The Amazing Rick Alexander | FIFTY YEARS AGO BACKUP TRACK | SLYDEXIC | |
| 10. | Cocteau Twins | Cocteau Twins - Fifty-Fifty Clown #2 | | |
| 11. | Cocteau Twins | Cocteau Twins - Fifty-Fifty Clown #1 | | |
| 12. | Betsy Lane Shepherd and Lewis James | Our little love affair: Fifty-fifty | Edison Blue Amberol: 4176 | |
| 13. | Cocteau Twins | Fifty-Fifty Clown | Heaven or Las Vegas | |
| 14. | Jay Proctor & The Techniques | Fifty-Fifty Deal | ...The Main Course | |
| 15. | Krystle Warren & the Faculty | Chelsea Piers | Circles | |
| 16. | The Heartland Institute | Piers Corbyn | 2009 International Conference on Climate Change | |
| 17. | Michelle Farley | The Peer of Piers | BIRSt | |
| 18. | Elon Lang | Piers Plowman, Passus 16 | Piers Plowman, Kelly Writers House; May 17, 2007 | |
| 19. | Elon Lang | Piers Plowman, Passus 16 | Piers Plowman, Kelly Writers House; May 17, 2007 | |
| 20. | Wendy Scase | Piers Plowman, Passus 7 | Piers Plowman, Kelly Writers House; May 18, 2007 | |
| 21. | Sister Mary Clemente Davlin | Piers Plowman, Passus 17, 50-204 | Piers Plowman, Kelly Writers House; May 16, 2007 | |
| 22. | Wendy Scase | Piers Plowman, Passus 7 | Piers Plowman, Kelly Writers House; May 18, 2007 | |
| 23. | Stephanie Kamath | Piers Plowman, Passus 4 | Piers Plowman, Kelly Writers House; May 18, 2007 | |
| 24. | Stephanie Kamath | Piers Plowman, Passus 4 | Piers Plowman, Kelly Writers House; May 18, 2007 | |
| 25. | Sister Mary Clemente Davlin | Piers Plowman, Passus 17, 50-204 | Piers Plowman, Kelly Writers House; May 16, 2007 | |
| 26. | Gimgak | Sputnik Jam | To Infinity | |
| 27. | Sir Dave 'tmo' Soule | sputnik | 19Dec2007 | |
| 28. | Jerry Engler & The Four Ekkos | Sputnik | | |
| 29. | Ed Byrne and Piers Morgan on 5 Live | Ed Byrne and Piers Morgan on 5 Live | | |
| 30. | Corey Olsen | Olsen-Corey Piers-Plowman KWH 5-17-07 | Piers Plowman, Kelly Writers House; May 17, 2007 | |
