But then, swing apparently got its origins as a sub-genre of jazz. Which makes sense, I guess. (I generally have a mild dislike for jazz as a genre, but I love the song I I referenced in the title.)
I mostly listen to Western swing:
Here's Bob Wills and his Texas Playboys with "San Antonio Rose"
Roy Acuff - "Ida Red"
Hot Club of Cowtown - "Exactly Like You"
Now for some more traditional swing:
First Django Reinhardt, creator of Gypsy swing, with "I'll See You In My Dreams." I'm not generally fond of strictly instrumental music, but Django Reinhardt is a legend for a reason.
Here's Ella and Louie with "Dream a Little Dream of Me":
And of course the proto-swing song I referenced in the title, as performed by Duke Ellington, its author: