| 版录音 |
|---|
| Four Letter Word | | Kim Wilde | 4:01 |
| Four Letter Word | | Kim Wilde | 4:03 |
| Four Letter Word | | Kim Wilde | 4:33 |
| Four Letter Word | | Kim Wilde | 4:03 |
| Four Letter Word | | Kim Wilde | 4:02 |
| Four Letter Word | | Kim Wilde | 4:02 |
| Four Letter Word | | Kim Wilde | 4:04 |
| Four Letter Word | | Kim Wilde | 4:35 |
| Four Letter Word | | Kim Wilde | 3:44 |
| Four Letter Word | | Kim Wilde | 3:19 |
| Four Letter Word (extended version) | | Kim Wilde | 5:54 |
| Four Letter Word (extended version) | | Kim Wilde | 5:46 |
| Four Letter Word (Late Night mix) | | Kim Wilde | 3:53 |
| Four Letter Word (on Pebble Mill) | | Kim Wilde | ?:?? |
| Four Letter World | | Kim Wilde | 4:03 |
| Our Better World (12" extended mix) | | Kim Wilde | 5:49 |
