There's a certain kind of song that doesn't just live in your memory, it lives in your muscle memory. You hear the first three notes and your mouth starts moving before your brain even catches up.

There's a strange phenomenon in pop music where a song becomes so deeply embedded in weddings, sports arenas, and karaoke nights that it practically loses its creator. Ask a room full of people to ...

Add Yahoo as a preferred source to see more of our stories on Google. Taylor Swift's biggest fans might not know about these popular songs that she wrote. She helped write songs like "This Is What You ...