| ID | Interpret | Skladba | Album | |
| 1. | Key Vin Kowach | Hard Heart | The God Loves Trance Too |  |
| 2. | Church on the Rock Waco | Overcoming the Hard Heart | Church on the Rock Waco | |
| 3. | Ben Abney | What Makes Your Heart So Hard? | |  |
| 4. | Porkchop Express | Hard to fight off heart ache | The Clock Radio Sessions | |
| 5. | Sharkey, Feargal | A good heart is hard to find | | |
| 6. | Rick Hanson | Rick Hanson - 2009-12/13 The Hard Things That Open The Heart | Spirit Rock Meditation Center http://www.spiritrock.org/ | |
| 7. | DJ Mumbles | Hard Dance/Hard Trance Episode 3/29/2009 | DJ Mumbles Trancefixion Podcast http://www.djmumbles.com | |
| 8. | DJ Mumbles | Hard Dance/Hard Trance Episode 3/29/2009 | DJ Mumbles Trancefixion Podcast http://www.djmumbles.com | |
| 9. | Dr. Evelyn Higgins | Heart Healthy Foods - How Pessimism and Cynicism Can Hurt Your Heart - Music For Your Heart Health - November and It's Link To Gratitude | Your Body Is A Wonderland | |
| 10. | Daniel Mermet | Work hard, play hard - 21 avri 09 | Là-bas si j'y suis | |
| 11. | 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 | |
| 12. | Daniel Mermet | Work hard, play hard - 10 fév 05 | Là-bas si j'y suis | |
| 13. | Bully Boys | Hard times, hard measures | Hard times, hard measures | |
| 14. | Dead Meadow | Hard People/Hard Times | Old Growth | |
| 15. | Bully Boys | Hard times, hard measures | Hard times, hard measures | |
| 16. | Dead Meadow | Hard People/Hard Times | Old Growth | |
| 17. | Daniel Mermet | Work hard, play hard - 09 fév 05 | Là-bas si j'y suis | |
| 18. | Man Factory | Heart Attack II: A Heart Attack Comin' Straight Outta My Heart | | |
| 19. | UMHS: Andi McDonnell | Inhaling a heart attack: How air pollution can cause heart disease | MiResearch | |
| 20. | Rev. Holly Davis | Matters of the Heart Series: 4. An Expectant Heart | HPC SERMONS | |
| 21. | Abu Muhammad al | A heart that does not pump Tawheed is a dead heart | Maghribee | |
| 22. | John W. Myers | The heart bowed down [Bohemian girl. Heart bow'd down] | Columbia Phonograph Co.: 5604 | |
| 23. | Rev. Holly Davis | Matters of the Heart Series: 2. The Father's Heart | HPC SERMONS | |
| 24. | Unknown Artist | hard tomorrows/take down-lights out/hard tomorrows | Unknown Title | |
| 25. | Unknown Artist | hard tomorrows/take down-lights out/hard tomorrows | Unknown Title | |
| 26. | Sweet Connection | Heart To Heart [www.italo-disco.net] | | |
| 27. | Chris Brown | Chris Brown - Heart to Heart | Chris Brown | |
| 28. | dj TAKA featuring Noria | (heart)LOVE2 SUGAR(heart) | Dance Dance Revolution Extreme (JP) | |
| 29. | Aspen in the Sunlight | Chapter 12: Heart to Heart | A Year Like None Other | |
| 30. | James Joyce | This heart that flutters near my heart | LibriVox Short Poetry 036 | |
