What Is This Thing Called Love?

What is this thing called love? This crazy thing called love? Just who can solve its mystery? Why should it make a fool of me? I saw you there one wonderful day You took my heart and threw it away That's why I ask the lord in heaven above What is this thing called love? What is this thing called love? This coo-coo thing called love? Just who can solve its mystery? Why should it make a fool of me? I saw you there one wonderful day You took my heart and you threw it away That's why I ask the lord in heaven above What is this thing called love?