| recordings |
|---|
| 1940-12-09 | I Understand | | Bob Eberly and Helen O’Connell with Jimmy Dorsey and His Orchestra | ?:?? |
| 1940-12-09 | I Understand | | Jimmy Dorsey and His Orchestra | ?:?? |
| 1940-12-09 | I Understand | | Jimmy Dorsey & His Orchestra | 3:10 |
| 1940-12-09 | I Understand | | Jimmy Dorsey And His Orchestra | ?:?? |
| 1940-12-09 | I Understand | | Jimmy Dorsey & His Orchestra | ?:?? |
| 1940-12-09 | I Undertsand | | Jimmy Dorsey & His Orchestra | 3:15 |
| 1941 | I Don’t Want to Set the World on Fire / In Apple Blossom Time / I Understand (fox trot medley with vocal chorus) | cover and medley | Nat Brandwynne and His Orchestra | ?:?? |
| 1957 | I Understand (mono) | | Nat King Cole | 2:26 |
| 1957 | I Understand (stereo) | | Nat King Cole | 2:27 |
| 1958-07-07 | I Understand | | Kenny Dorham | 4:12 |
| 1958 | I Understand | cover | Keely Smith with Nelson Riddle and His Orchestra | 2:24 |
| 1962-08 | I Understand | | Sarah Vaughan | 4:28 |
| 1962 | I Understand | cover | Lena Horne | 3:45 |
| I Understand | | Nat King Cole | 2:26 |
| I Understand | | Nat King Cole | 2:26 |
| I Understand | | Nat King Cole | 2:27 |
| I Understand | | Nat King Cole | ?:?? |
| I Understand | | Nat King Cole | 2:27 |
| I Understand | | Nat King Cole | 2:25 |
| I Understand | | Zoot Sims Quartet | 3:41 |
| I Understand | | Zoot Sims Quartet | 3:34 |
| I Understand | | Nat King Cole | 2:24 |
| I Understand | cover | Lesley Gore | 1:53 |
| I Understand | cover | The Hollies | 2:43 |
| I Understand | | The Four Aces | 2:38 |
| I Understand | | Sgt Bob Eberly | ?:?? |
| I Understand | | Ray Conniff | 3:00 |
| I Understand | cover | Lena Horne | 3:47 |
| I Understand | cover | Lena Horne | 3:46 |
| I Understand | cover | Keely Smith | 2:22 |
| I Understand | cover | Keely Smith | 2:22 |
| I Understand | cover | Keely Smith | ?:?? |
| I Understand | cover | Dinah Washington | 2:41 |
| I Understand | | Nat King Cole | 2:28 |
| I'll Close My Eyes / I Understand / This Bitter Earth | medley | Dinah Washington | 7:14 |
