Blogger gremlins seem to have struck the previous post and I am at present unable to edit it. Didn't mean to keep you in quite so much suspense there at the identity of the mystery song. It was in fact:

At Night by Shakedown.

So if any other readers have a musical conundrum or an earworm whose title is at the tip of your tongue, go and bloody find out for yourself, I've got a website to run.

Just kiddin'...