| recordings |
|---|
| 1938-01-12 | Now They Call It Swing | | Billie Holiday & Lester Young | 2:59 |
| 1938-01-12 | Now They Call It Swing | | Billie Holiday and Her Orchestra | 3:05 |
| 1938-01-12 | Now They Call It Swing | | Billie Holiday and Her Orchestra | 3:00 |
| 1938-01-12 | Now They Call It Swing | | Billie Holiday and Her Orchestra | ?:?? |
| 1938-01-12 | Now They Call It Swing (prise master) | | Billie Holiday and Her Orchestra | 3:00 |
| 1938-01-12 | Now They Call It Swing (take 2) | | Billie Holiday and Her Orchestra | 3:00 |
| 1938-01-17 | Now They Call It Swing | | Louis Prima and His New Orleans Gang | 3:04 |
| 1938-01-27 | Now They Call It Swing | | Billie Holiday and Her Orchestra | 3:02 |
| Now they Call it Swing | | Nat Gonella & His Georgians | 2:39 |
| Now They Call It Swing | | Billie Holiday | ?:?? |
| Now They Call It Swing | | Billie Holiday and Her Orchestra | 3:04 |
| Now They Call It Swing | | Jennie Löbel & Swing Kings | 3:32 |
| Now They Call It Swing | | Nat Gonella | 2:33 |
| Now They Call It Swing | | Billie Holiday & Lester Young | 2:59 |
| Now They Call It Swing (alternate take) | | Billie Holiday and Her Orchestra | 3:00 |
| Now They Call It Swing (take 1) | | Billie Holiday and Her Orchestra | 3:06 |