| recordings |
|---|
| Once There Was a Time | | Ten Years After | 3:23 |
| Once There Was a Time | | Ten Years After | ?:?? |
| Once There Was a Time | | Ten Years After | 3:23 |
| Once There Was a Time | | Ten Years After | 3:23 |
| Once There Was a Time | live | Ten Years After | ?:?? |
| Once There Was a Time | | Ten Years After | 3:58 |
| Once There Was a Time | | Ten Years After | 3:23 |
| Once There Was a Time | | Ten Years After | 3:22 |
| Once There Was a Time | | Ten Years After | 3:20 |
| Once There Was a Time (4.1 mix) | | Ten Years After | 3:23 |
| Once There Was a Time (5.1 mix) | | Ten Years After | 3:23 |
| Once There Was a Time (2023 stereo mix) | | Ten Years After | 3:23 |
| Once There Was a Time (Chris Kimsey 2023 mix) | | Ten Years After | 3:23 |
| Once There Was a Time (Dolby Atmos mix) | | Ten Years After | 3:23 |
| Once There Was a Time (live in Frankfurt) | live | Ten Years After | 3:22 |
| Once There Was a Time (stereo quad mix) | | Ten Years After | 3:20 |
