| Label: | Portrait 37-08013 |
| Genre: | Jazz, Pop |
| Style: | Soul-Jazz |
| Format: | Vinyl (7" , Promo) |
| A | The Happy Man | 3:53 |
| AA | The Happy Man | 3:53 |
| Label: | Epic VOW T1 |
| Genre: | Jazz, Pop |
| Style: | Ballad |
| Format: | Vinyl (12" , 45 RPM) |
| A1 | The Happy Man | |
| A2 | Envy | |
| B1 | Injury | |
| B2 | Logic |
| Label: | Epic 651327 2 |
| Genre: | Jazz, Pop |
| Format: | CD (Single) |
| 1 | The Happy Man (New Version) » Mixed By: David A. Hughes » Producer: Robin Millar » Written-By: David A. Hughes, Tom F. Jones | |
| 2 | Skin/Bulgaria » Producer: David A. Hughes » Written-By: David A. Hughes, Tom F. Jones | |
| 3 | Sons Of » Producer: David A. Hughes » Written-By: Blau, G. Jouannest, Jacques Brel, Shuman | |
| 4 | Spirit » Producer: David A. Hughes, Pete Smith » Written-By: David A. Hughes, Tom F. Jones |
| Label: | Epic VOWQ4 |
| Genre: | Pop, Rock |
| Format: | Vinyl (10") |
| A1 | The Happy Man (Long Version) | |
| B1 | Skin | |
| B2 | A Difference | |
| Label: | Epic VOW T4 |
| Genre: | Jazz, Pop |
| Format: | Vinyl (12") |
| Ai | The Happy Man (Extended Version) » Mixed By: David A. Hughes » Producer: Robin Millar | |
| Aii | Bulgaria » Producer: David A. Hughes | |
| Bi | Skin » Producer: David A. Hughes | |
| Bii | Sons Of » Producer: David A. Hughes |
| Label: | Epic VOW 4 |
| Genre: | Jazz, Pop |
| Style: | Ballad |
| Format: | Vinyl (7" , 45 RPM , Single) |
| A | The Happy Man | |
| B | Skin |
| Label: | Epic VOW 1 |
| Genre: | Jazz, Pop |
| Format: | Vinyl (7" , 45 RPM) |
| A1 | The Happy Man | |
| B1 | Injury |