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Dänemark| Label: | Planet Records (5) WEA 12 350 |
| Genre: | Electronic |
| Style: | Disco |
| Format: | Vinyl (7") |
| A | Happiness | |
| B | Lay It On The Line |
| Label: | Planet Records (5) PL 12 350 |
| Genre: | Electronic, Funk / Soul |
| Style: | RnB/Swing, Synth-pop, Disco |
| Format: | Vinyl (7" , Single , 45 RPM) |
| A | Happiness » Written-By: Allen Toussaint | 3:59 |
| B | Lay It On The Line » Written-By: Patrick Henderson, Wornell Jones | 3:16 |
| Label: | Planet Records (5) K 12350 |
| Genre: | Funk / Soul |
| Style: | Rhythm & Blues, Disco |
| Format: | Vinyl (7" , 45 RPM , Single) |
| A | Happiness | 3:59 |
| B | Lay It On The Line | 3:16 |
| Label: | Planet Records (5) AS-11403 |
| Genre: | Funk / Soul |
| Style: | Soul, Disco |
| Format: | Vinyl (12" , Promo , 33 ⅓ RPM , Stereo , Mono) |
| A | Happiness | 5:47 |
| B | Happiness | 5:47 |
| Label: | Planet Records (5) P-45902 |
| Genre: | Electronic, Funk / Soul |
| Style: | RnB/Swing, Synth-pop, Disco |
| Format: | Vinyl (7" , Single) |
| A | Happiness » Written-By: Allen Toussaint | 3:59 |
| B | Lay It On The Line » Written-By: Patrick Henderson, Wornell Jones | 3:10 |
| Label: | Planet Records (5) K12350 (CT) |
| Genre: | Funk / Soul |
| Style: | Disco |
| Format: | Vinyl (12") |
| A | Happiness | |
| B | Lay It On The Line |
| Label: | Planet Records (5) PL 12530 |
| Genre: | Electronic, Funk / Soul |
| Style: | RnB/Swing, Synth-pop, Disco |
| Format: | Vinyl (7" , Single , 45 RPM) |
| A | Happiness » Written-By: Allen Toussaint | 3:59 |
| B | Lay It On The Line » Written-By: Patrick Henderson, Wornell Jones | 3:16 |
| Label: | Elektra 12350 |
| Genre: | Electronic |
| Style: | Disco |
| Format: | Vinyl (7") |
| A | Happiness » Written-By: Allen Toussaint | |
| B | Lay It On The Line » Written-By: Patrick Henderson, Wornell Jones |
| Label: | Planet Records (5) P-45902-C |
| Genre: | Funk / Soul |
| Style: | Disco |
| Format: | Vinyl (7" , Promo) |
| A1 | Happiness (Mono) | 3:59 |
| B1 | Happiness (Stereo) | |
| Label: | Planet Records (5) PL 12530 |
| Genre: | Electronic |
| Style: | RnB/Swing, Synth-pop, Disco |
| Format: | Vinyl (7" , 45 RPM) |
| A | Happiness » Written-By: Allen Toussaint | 3:59 |
| B | Lay It On The Line » Written-By: Patrick Henderson, Wornell Jones | 3:16 |
| Label: | Planet Records (5) P-45902 |
| Genre: | Electronic, Funk / Soul |
| Style: | RnB/Swing, Synth-pop, Disco |
| Format: | Vinyl (7" , Single) |
| A | Happiness » Written-By: Allen Toussaint | 3:59 |
| B | Lay It On The Line » Written-By: Patrick Henderson, Wornell Jones | 3:10 |
| Label: | Planet Records (5) 12.039 |
| Genre: | Electronic, Funk / Soul |
| Style: | RnB/Swing, Synth-pop, Disco |
| Format: | Vinyl (7" , Single , 33 ⅓ RPM) |
| A | Happiness » Written-By: Allen Toussaint | 4:19 |
| B | Lay It On The Line » Written-By: Patrick Henderson, Wornell Jones | 3:16 |
