| Official |
|---|
| 1.4 | Happiness Togetherness | 4:02 | Heatwave | Central Heating | |
| 1.7 | Happiness Togetherness | 4:01 | Heatwave | Always and Forever | |
| 1.7 | Happiness Togetherness | 4:01 | Heatwave | Always and Forever | |
| 1.4 | Happiness Togetherness | 4:02 | Heatwave | Central Heating | |
| 1.7 | Happiness Togetherness | 3:59 | Heatwave | The Best of Heatwave: Always and Forever | |
| 1.4 | Happiness Togetherness | 4:01 | Heatwave | Central Heating | |
| 1.4 | Happiness Togetherness | 4:00 | Heatwave | Central Heating | |
| 1.10 | Happiness Togetherness | 4:00 | Heatwave | The G.T.O. Singles Collection | |
| 1.4 | Happiness Togetherness | 4:03 | Heatwave | Always and Forever: Love Songs and Smooth Grooves | |
| 1.4 | Happiness Togetherness | 4:02 | Heatwave | Central Heating | |
| 1.18 | Happiness Togetherness | 4:03 | Heatwave | FTG Presents The Vaults, Vol. 5 | |
| 1.15 | Happiness Togetherness | 4:03 | Heatwave | Gold | |
| 1.4 | Happiness Togetherness | 4:01 | Heatwave | Central Heating | |
| 1.7 | Happiness Togetherness | 3:58 | Heatwave | The Best of Heatwave: Always and Forever | |
