“Walk of Life” Dire Straits
The Rain Song by Led Zeppelin
As a displacer of other earworms, it’s also hard to beat the original recording of Soul Bossa Nova by Quincy Jones. (It’s been recorded other times, but the killer bass-trombone playing by Alan Raph is an important part of the fun. :))
Sweeeeet Caroline.
Beethoven’s Seventh Symphony, first movement, Colin Davis recording.
(Yeah, I know, everybody raves about the second movement. And Wagner famously called the last movement ‘the apotheosis of the dance.’ But the first movement is pure joy in musical form, AFAIAC. And I’ve got it running through my head often enough as it is, that I don’t think I’d mind if it were always running in my mental background.)
If a single song, hmm - I think any would drive me nuts quickly.
But if I had to listen to Kind of Blue by Miles Davis forever, I think I could manage 