Tracklist
| I've Changed | 2:28 |
| Happy Days | 2:30 |
Versions
| Category | Artist | Title (Format) | Label | Category | Country | Year |
|---|---|---|---|---|---|---|
| W 180 | The Magictones* | I've Changed / Happy Days (7") | Westbound Records | W 180 | US | 1971 |
| W 180 | The Magictones* | I've Changed / Happy Days (7", Promo) | Westbound Records | W 180 | US | 1971 |
