| ID | Interpret | Skladba | Album | |
| 1. | Big Light | Hard Knocks | Big Light |   |
| 2. | Big Light | Hard Knocks | masteredEP | |
| 3. | Big Light | Hard Knocks | Big Light | |
| 4. | Big Light | Hard Knocks | masteredEP | |
| 5. | Brookes Brothers | Hard Knocks | Breakbeat Kaos | |
| 6. | BROOKES BROTHERS, The | Hard Knocks | Hard Knocks | |
| 7. | Barking Spider Electronics | School Of Hard Knocks | Sleep Is For The Week | |
| 8. | DJ Scarfax | Knocks | Overdose | |
| 9. | Elliott Yamin | Knocks Me Off My Feet | American Idol 5 | |
| 10. | Elliott Yamin | Knocks Me Off My Feet | | |
| 11. | Arthur | AmeriNZ 34 - Knocks | AmeriNZ Podcast | |
| 12. | The Trash Can Sinatras | Obscurity Knocks | Cake | |
| 13. | Carolyn V. Mill/Carlos Gouveia | The Postman Often Knocks Once | | |
| 14. | Social Engine | Hell Knocks First (Mudfunk Mix | Ambience and Moods Vol I | |
| 15. | The Rye Catchers | The Rye Catchers - Opportunity Knocks | The Rye Catchers | |
| 16. | The Bigg Success Show | Impulsive Knocks Out Indecisive | BiggSuccess.com | |
| 17. | Katy Perry | I Kissed A Girl(Knocks Remix) | | |
| 18. | Ellie Goulding | Starry Eyed (The Knocks Remix | HeavyRoc Music | |
| 19. | Charlie Cleverly | 3137 Christ Stands At The Door And Knocks 29-07-2007 PM | Sermons From St Aldates, Oxford | |
| 20. | Buffalo Mayor Byron Brown, '83 | Opportunity Knocks Leadership Program: Mayor Byron Brown | Buffalo State Podcasts | |
| 21. | DJ Mumbles | Hard Dance/Hard Trance Episode 3/29/2009 | DJ Mumbles Trancefixion Podcast http://www.djmumbles.com | |
| 22. | DJ Mumbles | Hard Dance/Hard Trance Episode 3/29/2009 | DJ Mumbles Trancefixion Podcast http://www.djmumbles.com | |
| 23. | Daniel Mermet | Work hard, play hard - 21 avri 09 | Là-bas si j'y suis | |
| 24. | Download Sound Effects - SoundDogs - David Hayes Productions | ����fects - All or Nothing D - Mid 80's hard rock sound with cleaner guitars and bass guitar and drums. Hard Rock. David Hayes, SOCAN. | http://www.Sounddogs.com | |
| 25. | Bully Boys | Hard times, hard measures | Hard times, hard measures | |
| 26. | Dead Meadow | Hard People/Hard Times | Old Growth | |
| 27. | Daniel Mermet | Work hard, play hard - 09 fév 05 | Là-bas si j'y suis | |
| 28. | Daniel Mermet | Work hard, play hard - 10 fév 05 | Là-bas si j'y suis | |
| 29. | Bully Boys | Hard times, hard measures | Hard times, hard measures | |
| 30. | Dead Meadow | Hard People/Hard Times | Old Growth | |
