Listen to If Your Happy And You Know It online. If Your Happy And You Know It is an English language song and is sung by Bedtime Baby, Einstein Baby Lullaby Academy, Nursery Rhymes and Rockabye Lullaby. If Your Happy And You Know It, from the album Nursery Rhymes Sung By Jane, was released in the year 2017. The duration of the song is 1:22. Download English songs online from JioSaavn.