Fans across the globe claim to be in love with the infectious ` ` Happy '' The song has gone to No . 1 in more than a dozen countries . Since then , it 's topped the charts in more than a dozen countries besides the United States , including the United Kingdom , France , Germany and Poland . Pharrell says he is surprised by the reaction .
Fans across the globe claim to be in love with the infectious ` ` Happy '' The song has gone to No . 1 in more than a dozen countries . Pharrell says he is surprised by the reaction .