| Label: | Mercury BIGCX 912 |
| Genre: | Rock |
| Style: | Pop Rock |
| Format: | Vinyl (12") |
| A | Heart Of The World » Producer: Tim Palmer | 3:45 |
| B1 | Peace In Our Time (Acoustic) » Producer: Stuart Adamson | 3:06 |
| B2 | Thirteen Valleys (Acoustic) » Producer: Stuart Adamson | 3:59 |
| Label: | Mercury 875 947-2 |
| Genre: | Rock |
| Style: | Pop Rock |
| Format: | CD (Single) |
| 1 | Heart Of The World » Producer: Tim Palmer » Written-By: Stuart Adamson | 4:45 |
| 2 | Black Skinned Blue Eyed Boys » Producer: Big Country » Written-By: Eddy Grant | 3:23 |
| 3 | Restless Natives » Producer: Geoff Emerick, Stuart Adamson » Written-By: Stuart Adamson | 4:06 |
| Label: | Mercury 875 594-1 |
| Genre: | Rock |
| Style: | Pop Rock |
| Format: | Vinyl (12" , 45 RPM , Single , Limited Edition) |
| A | Heart Of The World » Producer: Tim Palmer | 4:41 |
| B1 | Peace In Our Time (Acoustic) » Producer: Stuart Adamson | 3:06 |
| B2 | Thirteen Valleys (Acoustic) » Producer: Stuart Adamson | 3:59 |
| Label: | Mercury 875 947-1 |
| Genre: | Rock |
| Style: | Pop Rock |
| Format: | Vinyl (12" , 45 RPM) |
| A | Heart Of The World » Producer: Tim Palmer » Written-By: S. Adamson | 4:41 |
| B1 | Black Skinned Blue Eyed Boys » Producer: Big Country » Written-By: E. Grant | 3:21 |
| B2 | Troubled Man » Producer: Big Country » Written-By: S. Adamson | 4:21 |
| Label: | Mercury 875 946-7 |
| Genre: | Rock |
| Style: | Pop Rock |
| Format: | Vinyl (7" , 45 RPM , Single) |
| A | Heart Of The World » Producer: Tim Palmer » Written-By: S. Adamson | 4:41 |
| B1 | Black Skinned Blue Eyed Boys » Producer: Big Country » Written-By: E. Grant | 3:21 |