Instrumentals that you can.............

[winston]

Oh I think this one will make you want to whistle.........

[kenposurf]

Hum or whistle from memory.

Here's one that has been idelibly stamped into my brain for some reason and even after all these years I can still hum it to myself.

Mr Anker Bilk..I quite like this one myself

[winston]

Me too actually..........but it does get stuck on a loop in the brain.

[jimk]

This isn't the one I was trying to find, but here's one I remember my brother listening to for seemingly hours on end, by Al Hirt.