Why do we wake up with a tune in our heads, singing song lyrics, or an ear worm?

This is featured in my book Answers in the Dark. You can pre-order on Amazon here. Have you ever woken up in the morning with a tune going round your head? It might make sense if it’s a favourite track you’re enjoying right now. But what about the random songs you haven’t heard in yearsContinue reading “Why do we wake up with a tune in our heads, singing song lyrics, or an ear worm?”