| recordings |
|---|
| 1941-05-07 | I Know Why (And So Do You) | | Glenn Miller & His Orchestra | 3:05 |
| 1941-12 | I Know Why | | Glenn Miller and His Orchestra | 3:02 |
| 1956-12-14 | I Know Why (And So Do You) | instrumental | Red Garland | 4:50 |
| 1957-11-12 | I Know Why | | The Dave Pell Octet | 3:54 |
| 1990-09 | I Know Why and So Do You | live | George Shearing & Mel Tormé | 5:36 |
| 2001-06 | I Know Why and So Do You | | Wesla Whitfield | 5:02 |
| I Know Why (and So Do You) | | The Manhattan Transfer | 3:34 |
| I Know Why (And So Do You) | | Glenn Miller | 3:00 |
| I Know Why (And So Do You) | | Michael Feinstein & George Shearing | 4:37 |
| I Know Why (And So Do You) | | Glenn Miller and His Orchestra | 3:01 |
| I Know Why (And So Do You) | | Glenn Miller & His Orchestra | 3:01 |
| I Know Why (And So Do You) | | June Christy | 2:12 |
| I Know Why (And So Do You) | instrumental | The Ed Bickert Trio & Dave McKenna | 4:40 |
| I Know Why (And So Do You) | | Glenn Miller & His Orchestra | 3:01 |
| I Know Why (And So Do You) | | Glenn Miller | 2:58 |
| I Know Why and So Do You | | USAF - The Falconaires | 2:58 |
| I Know Why and So Do You | instrumental | Mike Jones Trio | 4:37 |
| Знаю я и знаешь ты… Музыка из к/ф «Серенада Солнечной долины» | cover and instrumental | Пётр Тодоровский и Сергей Никитин | 1:48 |
