'Because I'm happy, Clap along if you feel like happiness is the truth, Because I'm happy, Clap along if you know what happiness is to you...' You've got to admit that Happy by Pharell Williams is an instant mood lifter and just what you need to get you started for the new week ahead. And once you get the dance routine in, it's full on party time! Not suprising that the tune hit no1 on the Billboard charts when it came out in 2014. Here's a link to the tune to help you out https://www.youtube.com/watch?v=y6Sxv-sUYtM
