Listen to If You're Happy and You Know It online. If You're Happy and You Know It is an English language song and is sung by Baby Music Experience, Smart Baby Academy and Little Magic Piano. If You're Happy and You Know It, from the album #2019 Singalong Childrens Rhymes, was released in the year 2019. The duration of the song is 2:03. Download English songs online from JioSaavn.