Yohan Georgekutty 3 year old Playing Happy Birthday on Piano / Keyboard. “Happy Birthday to You”, also known as “Happy Birthday”, is a song traditionally sung to celebrate the anniversary of a person’s birth. According to the 1998 Guinness World Records, it is the most recognized song in the English language, followed by “For He’s a Jolly Good Fellow”. Piano cover by 4 year old child piano prodigy, Yohan Georgekutty.