| recordings |
|---|
| 1955-05-20 | Wonder Why | instrumental | Milt Jackson | 5:27 |
| 1957-06-14 | Wonder Why | live | Dizzy Gillespie Big Band | 4:17 |
| 1957-07-08 | I Wonder Why | | Dizzy Gillespie | 3:51 |
| 1957-07-08 | Wonder Why | | Dizzy Gillespie | 3:51 |
| 1958-02-17 | Wonder Why | instrumental | Tal Farlow | 4:52 |
| 1958 | Wonder Why | instrumental | Hank Jones & Tyree Glenn | 2:34 |
| 1959-12-11 | Wonder Why | instrumental | Red Garland Trio + Eddie “Lockjaw” Davis | 4:30 |
| 1960-09-16 – 1960-09-20 | Wonder Why | instrumental | The Jazztet, Art Farmer & Benny Golson | 5:55 |
| 1961-07-18 | Wonder Why | | Sarah Vaughan | 4:20 |
| 1963-05-14 – 1963-05-19 | Wonder Why | cover, instrumental and live | Bill Evans Trio | 5:19 |
| 1963-05-14 – 1963-05-19 | Wonder Why | instrumental and live | Bill Evans Trio | 5:05 |
| 1963-05-19 | Wonder Why | instrumental and live | Bill Evans Trio | 5:18 |
| 1963-05-31 | Wonder Why | cover, instrumental and live | Bill Evans | 5:21 |
| 1967-06-01 | Wonder Why | cover, instrumental and live | Bill Evans | 4:54 |
| 1967-11-29 | Wonder Why | | Carmen McRae | 2:12 |
| 1967-11-29 | Wonder Why | | Carmen McRae | 2:12 |
| 1968-02-12 | Wonder Why | instrumental | Kenny Burrell | 4:01 |
| 1968-06-20 | Wonder Why | cover and instrumental | Bill Evans with Eddie Gomez and Jack DeJohnette | 4:16 |
| 1986-02 | Wonder Why | instrumental | Cedar Walton | 3:53 |
| 1990-10-12 – 1990-11-05 | Wonder Why | | Carmen McRae | 2:45 |
| 1995-05-09 | Wonder Why | cover and instrumental | Bob Rockwell Quartet | 7:40 |
| 2001-07-10 | Wonder Why | instrumental | Houston Person | 4:06 |
| 2003-07-15 | Wonder Why | | Ernestine Anderson | 3:03 |
| 2005-05-28 | Wonder Why | instrumental | The David Hazeltine Trio | 5:37 |
| Wonder Why | | Scott Hamilton with Bill Charlap, Kenny Washington & Peter Washington | 8:25 |
| Wonder Why | | Claire Martin & Kenny Barron | 3:26 |
| Wonder Why | instrumental | The Jazztet | 5:57 |
| Wonder Why | | Carmen McRae | 2:13 |
| Wonder Why | | Sarah Vaughan | 4:06 |
| Wonder Why | instrumental | Milt Jackson | 7:34 |
| Wonder Why | cover | Dionne Warwick | 2:51 |
| Wonder Why | | Dizzy Gillespie | 4:18 |
| Wonder Why | cover | Dionne Warwick | 2:50 |
| Wonder Why | | Sarah Vaughan | ?:?? |
| Wonder Why | | Sarah Vaughan | 4:19 |
| Wonder Why | | Sarah Vaughan | 4:18 |
| Wonder Why | cover | Etta Jones | ?:?? |
| Wonder Why | cover and instrumental | Alan Broadbent Trio | 3:52 |
| Wonder Why? | | Jane Powell | 3:24 |
