IF YOU'RE HAPPY AND YOU KNOW IT CLAP YOUR HANDS; IF YOU'RE HAPPY AND YOU KNOW IT CLAP YOUR HANDS; IF YOU'RE HAPPY AND YOU KNOW IT AND YOU REALLY WANT TO SHOW IT, IF YOU'RE HAPPY AND YOU KNOW IT CLAP YOUR HANDS IF YOU'RE HAPPY AND YOU KNOW IT NOD YOUR HEAD... IF YOU'RE HAPPY AND YOU KNOW IT STAMP YOUR FEET... IF YOU'RE HAPPY AND YOU KNOW IT SAY HA HA... IF YOU'RE HAPPY AND YOU KNOW IT DO IT ALL...