| Label: | Motown M 1217F |
| Genre: | Pop |
| Style: | Vocal |
| Format: | Vinyl (7" , 45 RPM , Promo) |
| A | Happy (Mono) | |
| B | Happy (Stereo) |
| Label: | Tamla Motown M-5140 |
| Genre: | Pop |
| Style: | Vocal |
| Format: | Vinyl (7" , 45 RPM , Single) |
| A | Happy (Love Theme From "Lady Sings The Blues") » Written By: M.Legrand, W.Robinson | 3:54 |
| B | Something In Her Love » Written By: B.Darin, T.Amato | 3:36 |
| Label: | Motown M 1217F |
| Genre: | Pop |
| Style: | Vocal |
| Format: | Vinyl (7" , 45 RPM , Single) |
| A | Happy (Love Theme From "Lady Sings The Blues") » Written By: M.Legrand, W.Robinson | 3:54 |
| B | Something In Her Love » Written By: B.Darin, T.Amato | 3:36 |