Possibly the most recognizable TV theme ever, this is an instant favorite for audiences everywhere. Don't forget the finger snaps!

Rhythmic drive and modal harmonies are just a part of the intrigue of this Beatles classic, known for its revolutionary inclusion of a string quartet in a pop-rock song. Larry Moore gives us a solid

The talent of Pharrell Williams is dominating the airwaves, the Grammys, and YouTube. This energetic, infectious tune from "Despicable Me 2" mixes a little Motown sound with contemporary pop in a delicious

This simple and inspirational song burst onto the scene and became known in many countries and in many languages. It has been a hit in schools and churches and has even become a wedding standard.