| Official |
|---|
| 1.2 | Who Knows | 2:40 | Thelonious Monk | Genius of Modern Music, Volume 2 | Thelonious Monk | Album | | Blue Note | BLP 5009 |
| 1.11 | Who Knows | 2:44 | Thelonious Monk | Genius of Modern Music, Volume 2 | Thelonious Monk | Album | | Blue Note | BLP 1511 |
| 1.4 | Who Knows | 2:38 | Thelonious Monk | The Complete Genius | Thelonious Monk | Album + Compilation | | Blue Note | BN-LA579-H2, BN-LA579-H2 -0798 |
| 2.5 | Who Knows | 2:42 | Thelonious Monk | The Complete Blue Note Recordings of Thelonious Monk | Thelonious Monk | Album + Compilation | | Mosaic Records | MR4-101 |
| 1.8 | Who Knows | 2:42 | Thelonious Monk | The Blue Note Years | Thelonious Monk | Album + Compilation | | Blue Note | CJ28-5162 |
| 1.19 | Who Knows? | 2:42 | Thelonious Monk | Genius Of Modern Music Volume 1 | Thelonious Monk | Album | | Blue Note | CDP 7 81510 2 |
| 1.19 | Who Knows | 2:42 | Thelonious Monk | Genius of Modern Music, Volume 1 | Thelonious Monk | Album | | Blue Note | CDP 7 81510 2 |
| 1.19 | Who Knows? | 2:42 | Thelonious Monk | Genius of Modern Music, Volume 1 | Thelonious Monk | Album | | Blue Note | CDP 7 81510 2 |
| 1.19 | Who Knows | 2:42 | Thelonious Monk | Thelonious Monk Genius of Modern Music (Disc 1) | Thelonious Monk | Album | | Blue Note | CDP 7 81510 2 |
| 1.19 | Who Knows | 2:42 | Thelonious Monk | The Complete Blue Note Recordings | Thelonious Monk | Album + Compilation | | Blue Note | CDP 7243 8 30363 2 5 |
| 1.11 | Who Knows? | 2:44 | Thelonious Monk | Genius of Modern Music, Volume Two | Thelonious Monk | Album | | Blue Note | TOCP-1511 |
| 1.19 | Who Knows | 2:42 | Thelonious Monk | Genius of Modern Music, Volume 1 | Thelonious Monk | Album | | Blue Note | 0724 3 49459 5 2 |
| 1.15 | Who Knows? | 2:39 | Thelonious Monk | 1944/1948 | Thelonious Monk | Album + Compilation | | EPM Musique, Jazz Archives | 159502, N° 146 |
| 1.13 | Who Knows | 2:42 | Thelonious Monk | Complete 1947 – 1952 Blue Note Recordings | Thelonious Monk | Album + Compilation | | Disconforme S.L. | JFCD22838 |
| 1.13 | Who Knows | 2:42 | Thelonious Monk | The Chronological Classics: Thelonious Monk 1947–1948 | Thelonious Monk | Album + Compilation | | Classics | 1118 |
| 1.19 | Who Knows? | 2:45 | Thelonious Monk | Genius of Modern Music, Volume 1 | Thelonious Monk | Album | | Blue Note | 5321382, 7243 5 32138 2 4 |
| 1.19 | Who Knows? | 2:45 | Thelonious Monk | Genius of Modern Music, Volume 1 | Thelonious Monk | Album | | Blue Note | |
| 1.19 | Who Knows? | 2:45 | Thelonious Monk | Genius of Modern Music Volume One | Thelonious Monk | Album | | Blue Note | 5321382, 7243 5 32138 2 4 |
| 1.10 | Who Knows | 2:42 | Thelonious Monk | Modern Jazz Archive: Thelonious Monk | Thelonious Monk | Album + Compilation | | Documents | 221942-306 |
| 1.19 | Who Knows | 2:42 | Thelonious Monk | Genius of Modern Music, Volume 1 | Thelonious Monk | Album | | Blue Note | CDP-581510 |
| 95.16 | Who Knows | 2:42 | Thelonious Monk | The Ultimate Jazz Archive | Various Artists | Album + Compilation | | Membran Music Ltd. | 222800-387 |
| 3.16 | Who Knows | 2:42 | Thelonious Monk | The Ultimate Jazz Archive, Set 24: Swing to Bebop, Modern Jazz | Eddie “Lockjaw” Davis, Lennie Tristano, Thelonious Monk, Fats Navarro | Album + Compilation | | Membran Music Ltd. | 222780-382 |
| 1.10 | Who Knows | 2:42 | Thelonious Monk | Four in One | Thelonious Monk | Album + Compilation | | Quadromania | 222460-444 |
| 1.16 | Who Knows | 2:41 | Thelonious Monk | Midnight Moods | Thelonious Monk | Album + Compilation | | Weton‐Wesgram | |
| 48.13 | Who Knows | 2:41 | Thelonious Monk | The Encyclopedia of Jazz, Part 4/5: Bebop Story – A Musical Revolution That Radically Changed the Road of Jazz | Various Artists | Album + Compilation | | Documents , Membran International GmbH | 232096 |
| 2.9 | Who Knows | 2:43 | Thelonious Monk | More Jazz Legends | Various Artists | Album + Compilation | | Naxos Jazz Legends | 8.103016 |
| 17.19 | Who Knows? | 2:42 | Thelonious Monk | Blue Note: Collectors Edition | Various Artists | Album + Compilation | | EMI | EKJ25D0290 |
| 1.9 | Who Knows | 2:43 | Thelonious Monk | The Absolutely Essential 3 CD Collection | Thelonious Monk | Album + Compilation | | Big3 | BT3050 |
| 1.11 | Who Knows? | 2:42 | Thelonious Monk | Genius of Modern Music, Volume Two | Thelonious Monk | Album | | Blue Note | |
| 3.11 | Who Knows? | 2:40 | Thelonious Monk | Blue Note 75: 75th Anniversary MQS Collection | Various Artists | Album + Compilation | | Astell&Kern , Blue Note | |
| 1.23 | Who Knows | 2:42 | Thelonious Monk | The Complete Albums Collection 1954-57 | Thelonious Monk | Album + Compilation | | Enlightenment | EN5CD9048 |
| 1.11 | Who Knows | 2:42 | Thelonious Monk | Round About Monk | Thelonious Monk | Album + Compilation | | Black Bird | |
| 1.10 | Who Knows | 2:44 | Thelonious Monk | Ruby My Dear | Thelonious Monk | Album + Compilation | | Past Perfect | PP1016-2 |
| (unknown) |
|---|
| 1.9 | Who Knows | 2:42 | Thelonious Monk | Monk’s Mood | Thelonious Monk | Album + Compilation | | Rajon Music Group | RMGS 1012 |
| 2.7 | Who Knows? | 2:43 | Thelonious Monk | BD Jazz: Thelonious Monk | Thelonious Monk | Album + Compilation | | Nocturne | |
| 1.13 | Who Knows | 2:39 | Thelonious Monk | Monk's Moods | Thelonious Monk | Album + Compilation | | Proper Records | PROPERBOX 101 |
| 1.10 | Who Knows | 2:42 | Thelonious Monk | 'Round Midnight | Thelonious Monk | Album + Compilation | | | |