Dylan fan becomes thoughtful... So I'm sitting in my office listening to an old jazz compilation CD (Ellington, Ella, etc.) and suddenly there's Bing singing "Where The Blue of The Night" and I think "I've heard this tune in a different context!"

Here, thanks to Google, is the awful truth:

http://dylanchords.info/45_modern/index.htm  ¶ 7:07 PM