| recordings |
|---|
| 1997-11-11 | I Didn't Understand | live | Elliott Smith | 2:44 |
| 1998-01-04 | I Didn't Understand | live | Elliott Smith | 3:31 |
| 1998-05-19 | I Didn't Understand | live | Elliott Smith | 2:32 |
| 1998-08-12 | I Didn't Understand | live | Elliott Smith | 2:47 |
| 1998-09-10 | I Didn't Understand | live | Elliott Smith | 2:40 |
| 1998-11-29 | I Didn't Understand (2 Meter Sessions, Dutch TV, Nov. 29, 1998) | live | Elliott Smith | 2:22 |
| 1998-12-04 | I Didn't Understand | live | Elliott Smith | ?:?? |
| 1999-01-12 | I Didn't Understand | live | Elliott Smith | ?:?? |
| 1999-02-23 | I Didn't Understand | live | Elliott Smith | 2:15 |
| 1999-03-29 | I Didn't Understand | live | Elliott Smith | ?:?? |
| I Didn't Understand | cover | Swords | 2:35 |
| I Didn't Understand | cover | Edoardo Santoni | 2:25 |
| I Didn't Understand | cover | Christopher O’Riley | 2:49 |
| I Didn't Understand | cover | Kevin Devine | 2:15 |
| I Didn't Understand (2 Meter Sessions) | live | Elliott Smith | 2:22 |
| I Didn't Understand (piano) | | Elliott Smith | 2:32 |
| I Didn’t Understand | | Elliott Smith | 2:17 |
| I Didn’t Understand | | Elliott Smith | 2:17 |
| I Didn’t Understand (alternate version) | | Elliott Smith | 2:28 |