| Label: | Hansa International 600 164 |
| Genre: | Electronic |
| Style: | Disco |
| Format: | Vinyl (12" , Single , 45 RPM) |
| A | The Letter (Long Version) » Written-By: Wayne Carson Thompson | 6:58 |
| B | Paradise Bird (Long Version) » Written-By: Barry Leng, Garry Morris, Simon May | 6:35 |
| Label: | Hansa International 101 219 |
| Genre: | Electronic, Rock |
| Style: | Pop Rock, Disco |
| Format: | Vinyl (7" , 45 RPM , Single) |
| A | The Letter » Written-By: Wayne Carson Thompson | 3:41 |
| B | Paradise Bird » Written-By: Barry Leng, Garry Morris, Simon May | 3:49 |
| Label: | Hansa 49.585 |
| Genre: | Funk / Soul, Rock |
| Style: | Disco |
| Format: | Vinyl (7" , Single , 45 RPM) |
| A | The Letter » Written-By: Wayne/Carson/Thompson | 3:42 |
| B | Paradise Bird » Written-By: Barry Leng, Gerry Morris, Simon May | 3:50 |
| Label: | Hansa A-101219 |
| Genre: | Funk / Soul, Rock |
| Style: | Disco |
| Format: | Vinyl (7" , Single , 45 RPM) |
| A | The Letter » Written-By: Wayne Carson Thomson | 3:41 |
| B | Paradise Bird » Written-By: B. Leng, G. Morris, S. May | 3:49 |
| Label: | Ariola Records America AR 4780X |
| Genre: | Electronic, Rock |
| Style: | Pop Rock, Disco |
| Format: | Vinyl (7" , 45 RPM) |
| A | The Letter | 3:42 |
| B | Paradise Bird | 3:50 |
| Label: | Hansa International 101 219 |
| Genre: | Funk / Soul, Rock |
| Style: | Disco |
| Format: | Vinyl (7" , Single , 45 RPM) |
| A | The Letter » Written-By: Wayne Carson Thompson | 3:41 |
| B | Paradise Bird » Written-By: Barry Leng, Garry Morris, Simon May | 3:49 |
| Label: | Atlantic K 11424(T) |
| Genre: | Electronic, Funk / Soul |
| Style: | Disco |
| Format: | Vinyl (12" , Single) |
| A | The Letter » Written-By: Wayne Carson | 7:01 |
| B | Paradise Bird » Written-By: B. Leng, G. Morris, S. May | 6:35 |
| Label: | Atlantic K 11424 |
| Genre: | Electronic |
| Style: | Disco |
| Format: | Vinyl (7" , 45 RPM) |
| A | The Letter » Written-By: Wayne Carson | |
| B | Paradise Bird » Arranged By [Strings]: Ian Hughes » Written-By: B. Leng, G. Morris, S. May |
| Label: | Hansa Records 8.077 |
| Genre: | Electronic |
| Style: | Disco |
| Format: | Vinyl (12" , Maxi-Single) |
| A | The Letter | 6:20 |
| B | Paradise Bird | 5:48 |
| Label: | RCA 103517 |
| Genre: | Electronic, Rock |
| Style: | Pop Rock, Disco |
| Format: | Vinyl (7") |
| A | The Letter » Written-By: Wayne Carson Thompson | 3:42 |
| B | Paradise Bird » Written-By: B. Leng, G. Morris, S. May | 3:50 |