You can enjoy movies, and you can enjoy music, but what about when you get to enjoy them together? How often has a song emerged as a hit from a film? Or has it become indelibly tied to that movie? The 2010s saw hundreds of movies hit the theaters. Some were musicals left us with tunes lodged in our brains (in a good way). Others reshaped how we thought of a certain song. These are the 20 most-memorable songs from movies and why they are forever tied together in pop culture.