Brutuklumpus' volatile Encyclopedia of the Art of Interpretation, # 4.3:
It Don't Mean A Thing (If It Ain't Got That Swing), 1931 by Duke Ellington.
Archive 2:  Variations K - X,Y,Z / track 501 - 955.
Some more...:
Brut.4.1:  It Don't Mean A Thing - Best of 1931-2021 (ca. 200 variations):
soundcloud.com/user-553974716/sets/it_dont_mean_a_thing_1
...and moreover...:
Brut.4.2:  Archive 1 (var.  A - K / track 001 - 500):
soundcloud.com/user-553974716/sets/it-dont-mean-a-thing_2

Brut.4.3_ It Don't Mean A Thing (If It Ain't Got That Swing), Archive 2 (K - X,Y,Z, track 501 - 955)

20141006_it don't mean a thing

It Don't Mean a Thing If It Ain't Got That Swing

Don't Mean A Thing

Kitty