Music holds an extraordinary power for learning and memory. A good earworm can stay with you for a lifetime. If you grew up in the US during 1970s or early 1980s, odds are that reading the phrases “conjunction junction” or “three is a magic number” will start songs playing in your head, complete with useful grammatical or numerical information. Schoolhouse Rock! taught a generation our times tables and our way around a sentence. The short video below takes a looks at Bob Dorough, the man behind those songs.