Two Shoes Tuesday - Earworm

What on earth is Earworm? It's a song or melody that keeps repeating in one's mind... and with a toddler in the house, unfortunately for me, the songs that roll around in my mind tend to come from whatever his obsession is... and this week it means:


Of course there are other songs that end up stealing those few brain cells left to me by my children, but these were the first three that came to the fore when I learned what Earworm was...

What song just sticks in your mind?