| Official |
|---|
| 1.1 | Experiment IV (12" mix) | 6:38 | Kate Bush | Experiment IV | Kate Bush | Single | | EMI | 12KB5 |
| 8.14 | Experiment IV (12″ mix) | 6:38 | Kate Bush | This Woman’s Work: Anthology 1978–1990 | Kate Bush | Album + Compilation | | EMI | CDKBBX 1, E2 0777 7 95238 2, E2 0777 7 95239 2 |
| 9.9 | Experiment IV (12″ mix) | 6:42 | Kate Bush | This Woman’s Work: Anthology 1978–1990 | Kate Bush | Album + Compilation | | EMI | KBBX1 |
| 8.14 | Experiment IV (12″ mix) | 6:37 | Kate Bush | This Woman’s Work: Anthology 1978–1990 | Kate Bush | Album + Compilation | | EMI | TOCP-6460, TOCP-6461, TOCP-6462, TOCP-6463, TOCP-6464, TOCP-6465, TOCP-6466, TOCP-6467 |
| 8.14 | Experiment IV (12″ mix) | 6:37 | Kate Bush | This Woman's Work: Anthology 1978–1990 | Kate Bush | Album + Compilation | | EMI | CDKBBX 1, CDP 7 95238 2, CDP 7 95239 2 |
| 2.14 | Experiment IV (12" mix) | 6:37 | Kate Bush | This Woman’s Work: Anthology 1978–1990 | Kate Bush | Album + Compilation | | | |
| 1.5 | Experiment IV (extended mix) | ?:?? | Kate Bush | Remastered in Vinyl IV | Kate Bush | Album + Compilation | | Fish People | 0190295593926 |
| 8.5 | Experiment IV (extended mix) | 6:45 | Kate Bush | Remastered, Part II | Kate Bush | Album + Compilation | | Fish People | 0190295568993 |
| 1.5 | Experiment IV (extended mix) | 6:45 | Kate Bush | Remastered, Pt. IV | Kate Bush | Album + Compilation | | Rhino | |
| 1.5 | Experiment IV (extended mix) | 6:45 | Kate Bush | The Other Sides | Kate Bush | Album + Compilation | | Fish People | 0190295568887 |
| Promotion |
|---|
| 1.5 | Experiment IV (extended mix) | 6:45 | Kate Bush | The Other Sides | Kate Bush | Album + Compilation | | Fish People | |
| Bootleg |
|---|
| 1.14 | Experiment IV (12" mix) | 6:41 | Kate Bush | This Woman's Work: Extended Edition II | Kate Bush | Album + Compilation | | | |