The biochemistry of romantic love. Rock In The Classroom rushes in where angels fear to tread. Welcome to the world of endorphins, dopamine, norepinephrine, phenylethylamine, and oxytocin, Feel free to embed this song into presentations in the areas of biochemistry, psychology, health education, and general science. br br Rock In The Classroom is a non-profit organization advocating for the use of creative arts in high school, college, and adult education programs.