| Label: | Capitol Records 20 42107 7 |
| Genre: | Rock |
| Style: | Pop Rock |
| Format: | Vinyl (7" , Single , 45 RPM) |
| A | Secret » Written-By: B. Roberts, F. Golde | 4:10 |
| B | I Love You » Written-By: A. Hammond, A. Wilson, H. Knight, N. Wilson | 3:50 |
| Label: | Capitol Records 20 4210 2 |
| Genre: | Rock |
| Style: | Pop Rock |
| Format: | CD (Single) |
| 1 | Secret » Written-By: B. Roberts, F. Golde | |
| 2 | I Love You » Written-By: A. Hammond, A. Wilson, H. Knight, N. Wilson | |
| 3 | How Can I Refuse (Live) |
| Label: | Capitol Records 20 4210 6 |
| Genre: | Rock |
| Style: | Pop Rock |
| Format: | Vinyl (45 RPM , 12" , Single) |
| A | Secret » Written-By: B. Roberts, F. Golde | 4:10 |
| B1 | I Love You » Written-By: A. Hammond, A. Wilson, H. Knight, N. Wilson | 3:50 |
| B2 | How Can I Refuse (Live) » Written-By: A. Wilson, H. Leese, N. Wilson, S. Ennis | 5:35 |