Music: Mad World; What I like about you; Fool Love
Plot? Iago is in love with Othello. And he is also mad (just a little bit).
Mercutio and Benvolio love each other.
Lady Macbeth loves Macbeth but she thinks he doesn't love her back. She tries anyway! (Reverse, also. Macbeth loves Lady Macbeth but he thinks she doesn't love him).
You can watch (or download) the video HERE