Appears on releases
| # | Title | Length | Track artist | Release title | Release artist | Release group type | Country/Date | Label | Catalog# |
|---|---|---|---|---|---|---|---|---|---|
| Official | |||||||||
| 1.1 | Happy | 3:14 | Alexia | Happy | Alexia | Album |
| Epic (US label founded by CBS in 1953, now owned by Sony) | EPC 494999 2 |
| 1.10 | Happy | 3:18 | Alexia | The Hits | Alexia | Album + Compilation |
| DWA (Dance World Attack), Epic (US label founded by CBS in 1953, now owned by Sony) | 4985522000, EPC 49 8552 2 |
| 1.5 | Happy | 3:13 | Alexia | 🎼 Club Awards: 16 Top Hits: Original Versions, Volume 2 | Various Artists | Album + Compilation |
| Warner Fonit | 8573 83973-2 |
| 1.10 | Happy | 3:16 | Alexia | Collection | Alexia | Album + Compilation | |||
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