Thank you for the info on Bobby Troup, the actual writer. I’ll bet a lot of people make that mistake. So the composition has been around for quite a while, available for artistic interpretation.
Bobby Troup hizzelf...
http://www.youtube.com/watch?v=mQwb4SpNuKo
Manhattan Transfer, my personal favorite.
http://www.youtube.com/watch?v=i5O0_g-aBZI
Asleep At The Wheel, a close second.