Earwurm - An earwurm is a tune that won’t stop haunting you. It’s like

An earwurm is a tune that won’t stop haunting you. It’s like your brain is playing a loudspeaker and you can’t turn it off.

I had that Ed Sheeran song stuck in my head. I was singing it in the car, at work, and even during my lunch break.

My brother was singing that Harry Styles song nonstop. I was ready to yell at him.

I had that Billie Eilish song stuck in my head. I was singing it while I was brushing my teeth.