Tracklist
| Key To My Heart | 2:47 |
| Good Thing Goin' | 2:14 |
Versions
| Category | Artist | Title (Format) | Label | Category | Country | Year |
|---|---|---|---|---|---|---|
| 3291 | The Rainbows | Key To My Heart / Good Thing Goin' (7", Single) | Instant Records | 3291 | US | 1968 |
| 3291 | The Rainbows | Key To My Heart / Good Thing Goin' (7", Single, Promo) | Instant Records | 3291 | US | 1968 |
