Appears on releases
| # | Title | Length | Track Artist | Release Title | Release Artist | Release Group Type | Country/Date | Label | Catalog# |
|---|---|---|---|---|---|---|---|---|---|
| Official | |||||||||
| 1.13 | Happy | 3:11 | Hard‐Fi | Killer Sounds | Hard‐Fi | Album |
| Atlantic (Warner Music imprint) | |
| 1.12 | Happy | 3:10 | Hard‐Fi | Killer Sounds (Deluxe version) | Hard‐Fi | Album |
| Warner Music UK (formerly Warner Records Ltd., a branch of WEA International) | |
| 1.13 | Happy | 3:10 | Hard‐Fi | Killer Sounds | Hard‐Fi | Album | Necessary Records | ||