Most people have experienced an “earworm”—a song that’s stuck in your head. But why do they happen? And how do make it go away?
— Read on www.health.harvard.edu/blog/why-you-cant-get-a-song-out-of-your-head-and-what-to-do-about-it-2017100412490

Can’t get that song outta my head,

Better let it play so it won’t over play,

Sometimes stress brings it on, and a good remedy is to remind yourself to let it replay until it stops automatically…